Holder for a depending architectural covering

Information

  • Patent Grant
  • 6330900
  • Patent Number
    6,330,900
  • Date Filed
    Wednesday, November 3, 1999
    25 years ago
  • Date Issued
    Tuesday, December 18, 2001
    22 years ago
Abstract
A holder for suspending a vertical section of an architectural covering from a carrier of a horizontally-extending head rail, the holder comprising a downwardly-extending first leg, a generally downwardly-extending second leg that is pivotally connected to the first leg for movement between a first position, in which it extends substantially parallel to the first leg, and a second position, in which it is at an acute angle to the first leg, the first leg having a first longitudinal side facing the second leg and the second leg having a second longitudinal side facing the first leg, one of the first and second longitudinal sides having a longitudinally-extending first notch and the other of the first and second longitudinal sides having a first shoulder projecting generally perpendicularly therefrom so as to be received in the first notch when the second leg is in the first position, the pivotal connection of the first and second legs extending laterally and being located above the first notch and the first shoulder. This first leg is adapted to be attached to the carrier at a point above the pivotal connection.
Description




CROSS-REFERENCE TO RELATED APPLICATIONS




This application corresponds to and claims priority to European Application Nos. 98203694.9, filed Nov. 3, 1998; 98200368.1, filed Feb. 11, 1999; and 99202210.3, filed Jul. 7, 1999. These European applications are hereby incorporated by reference as though fully set forth herein.




BACKGROUND OF THE INVENTION




a. Field of the Invention




This invention relates to a holder for a vertical section of an architectural covering, such as a drape or a vaned fabric for covering an architectural opening, like a window or door. This invention particularly relates to a holder for vertically arranged louvers of a louvered Venetian blind.




b. Background Art




Vertical Venetian blinds have generally been provided with a horizontally-extending head rail, in which there have been several carriers that can be moved along the length of the head rail. Each carrier has typically supported a vertically-extending louver in such a manner that the consumer of the Venetian blind could move the louver along the length of the head rail and also could rotate the louver about its vertical axis. For example, carriers have each included a drive hub of a gear wheel driven by a worm gear, and the drive hub has supported a depending louver holder that has been adapted to support securely the top portions of a louver while the carrier has been moving and turning the louver holder and the louver. See U.S. Pat. No. 4,335,775.




Different types of louver holders have been provided in carriers for vertical Venetian blinds. For example, louver holders have held upper marginal portions of louvers between their pairs of downwardly-extending pinching fingers. See German Gebrauchsmuster 85 23 104, German Offenlegungschrift 27 15 018 and U.S. Pat. No. 4,869,309. Louver holders have also held upper marginal portions of louvers on hooks that are provided on their downwardly-extending fingers and that extend through apertures in the upper marginal portions of the louvers. See U.S. Pat. No. 4,335,775. However, the grip of each of such louver holders on the upper marginal portions of the louvers has not always been sufficiently secure to suit the consumer. This has been a particular problem when louvers of different thicknesses of material have been used with the same holder and after louvers have had to be removed and replaced on the same holders.




There has continued to exist, therefore, a need for a holder which (i) is simple to make and install on a head rail, (ii) is simple to affix to a vertical section of an architectural covering and subsequently to detach from the vertical section, and (iii) securely affixes the vertical section to the head rail when the holder is used to move the vertical section along the length of the head rail or to rotate the section about its vertical axis.




BRIEF SUMMARY OF THE INVENTION




In accordance with this invention, a holder is provided for suspending a vertical section of an architectural covering from a carrier of a horizontally-extending head rail; the holder comprising:




a downwardly-extending first leg;




a generally downwardly-extending second leg that is pivotally connected to the first leg for movement between a first position, in which it extends substantially parallel to the first leg, and a second position, in which it is at an acute angle to the first leg;




the first leg having a first longitudinal side facing the second leg and the second leg having a second longitudinal side facing the first leg;




one of the first and second longitudinal sides, having a longitudinally extending first notch and the other of the first and second longitudinal sides having a first shoulder projecting generally perpendicularly therefrom so as to be received in the first notch when the second leg is in the first position;




the pivotal connection of the first and second legs extending laterally and being located above the first notch and the first shoulder; and




means on the first leg, above the pivotal connection, for attaching the first leg to the carrier.




In accordance with an advantageous aspect of the holder of the invention, the first leg has a longitudinally-elongate intermediate portion that is above the first notch and the first shoulder and that has a pair of laterally opposite sides, through which the pivotal connection (A) passes; and the second leg has two parallel arms which are above the first notch and the first shoulder and which extend longitudinally at least to the pivotal connection. It is especially advantageous that one of: i) the pair of laterally opposite sides of the intermediate portion and ii) facing lateral side portions of the two parallel arms have a pair of recesses about the pivotal connection; and the other one of: i) the pair of laterally opposite sides of the intermediate portion and ii) facing lateral side portions of the two parallel arms have a pair of laterally-extending pivots along the pivotal connection; each pivot being laterally inserted in one of the recesses.




It is particularly advantageous that each parallel arm carries one of the pivots and has a longitudinal end with a polygonal, particularly rectangular, longitudinal profile, and each recess is vertically elongated whereby the pivots can be moved to vertical extremities of the recesses, so as to move the second leg downwardly relative to the first leg when the first shoulder is in the first notch. It is quite particularly advantageous that the longitudinal side of each recess, remote from the second leg, is open and wherein longitudinally adjacent the open longitudinal sides of the pair of recesses are means for resiliently abutting against the longitudinal ends of the arms when the pivots are inserted in the recesses, advantageously an upwardly-extending spring, so that the pivots are prevented from moving longitudinally outwardly of the recesses through their open longitudinal sides. It is more quite particularly advantageous that a vertically-extending second notch is in the bottom of one of the first notch and the first shoulder and a vertically-extending second shoulder is on the bottom of the other of the first notch and the first shoulder; the second shoulder being adapted to be inserted vertically into the second notch, when the second leg is in the first position, by moving the second leg downwardly relative to the first leg, whereby the second leg is prevented from moving from the first position to the second position.




It is also particularly advantageous that each parallel arm carries one of the pivots, each recess is generally round and advantageously, on the bottom of the intermediate member of the first leg, adjacent an opposite longitudinal side of the second leg, are means for resiliently abutting against the opposite longitudinal side of the second leg when the pivots are in the recesses, especially a downwardly-extending leaf spring, so that the second leg is resiliently held in the first position. It is quite particularly advantageous that the spring extends downwardly to about the first notch and is longitudinally biased towards the first notch to keep the first shoulder of the second leg biased towards the first notch.




It is further particularly advantageous that each parallel arm carries one of the pivots, each recess is generally round and advantageously, on the arms and especially also between the arms, are means for resiliently abutting against a laterally-extending upper stop on the first leg, above the recesses, especially a cantilever spring that extends longitudinally and upwardly away from the first leg, so that the second leg is resiliently held in the first position. It is quite particularly advantageous that a lower portion of the spring separates and reinforces a laterally bifurcated, upper portion of the second leg, on which are the arms. It is more quite particularly advantageous that the spring is a laterally bifurcated, cantilever spring, each tine of which is upwardly biased towards one of a pair of the upper stops on laterally opposite sides of the first leg.




It is still further particularly advantageous that each parallel arm carries one of the pivots, each recess is generally round and advantageously a sloped surface on the first leg above its recesses, especially on each of its laterally opposite sides, particularly at least directly above each recess, is inclined upwardly and laterally outwardly between the arms, and a collar, especially with a generally semi-circular configuration, is on the second leg and has an interior surface, particularly on each of its laterally opposite sides, quite particularly at least directly above its pivots, which closely surrounds the sloped surface, so that the second leg is resiliently held in the first position. It is quite particularly advantageous that the sloped surface urges the interior surface of the collar and the arms to move laterally apart as the arms and the collar are pivoted about the recesses and pivots towards the second position.




In accordance with other aspects of the invention, a head rail for an architectural covering, such as a vertical blind, and an architectural covering are provided, comprising the holder, just described.




Further aspects of the invention will be apparent from the detailed description below of particular embodiments and the drawings thereof, in which:











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a vertical Venetian blind with a headrail that supports a plurality of vertical louvers by means of a plurality of holders of this invention;





FIG. 2

is a perspective view of a carrier of the head rail of

FIG. 1

, supporting a single louver with a first embodiment of the holder of the invention;





FIGS. 3-6

are side views of the holder of

FIG. 2

, showing how it can be secured to, and disengaged from, the louver of

FIGS. 1 and 2

;





FIG. 7

is a perspective view of the holder of

FIGS. 2-6

, partly from above and partly from the side;





FIG. 8

is an exploded view of the holder of

FIGS. 2-7

, partly from beneath and rotated 90 from its position in

FIG. 7

;





FIG. 9

is a perspective view of a carrier of the head rail of

FIG. 1

, supporting a single louver with a second embodiment of the holder of the invention;





FIGS. 10-12

are side views of the holder of

FIG. 9

, showing how it can be secured to, and disengaged from, the louver of

FIGS. 1 and 9

;





FIG. 13

is a perspective view of the holder of

FIGS. 9-12

, partly from beneath and partly from the side;





FIG. 14

is a perspective view of the holder of

FIGS. 9-12

, partly from above and rotated 90 from its position in

FIG. 13

;





FIG. 15

is an exploded view of the holder of

FIGS. 9-14

as shown in

FIG. 14

;





FIG. 16

is an exploded view of the holder of

FIGS. 9-15

as shown in

FIG. 13

;





FIG. 17

is a perspective view of a carrier of the head rail of

FIG. 1

, supporting a single louver with a third embodiment of the holder of the invention;





FIGS. 18-20

are side views of the holder of

FIG. 17

, showing how it can be secured to, and disengaged from, the louver of

FIGS. 1

,


9


and


17


;





FIG. 21

is a perspective view of the holder of

FIGS. 17-20

, partly from above and partly from the side;





FIG. 22

is an exploded view of the holder of

FIGS. 17-21

, partly from beneath and partly from the side;





FIG. 23

is a perspective view of the holder of

FIGS. 17-22

, partly from above and rotated 90 from its position in

FIG. 22

;





FIG. 24

is an exploded view of the holder of

FIGS. 17-23

as shown in

FIG. 23

;





FIG. 25

is a perspective view of a carrier of the head rail of

FIG. 1

, supporting a single louver with a fourth embodiment of the holder of the invention;





FIGS. 26-28

are side views of the holder of

FIG. 25

, showing how it can be secured to, and disengaged from, the louver of

FIGS. 1

,


9


,


17


and


25


;





FIG. 29

is a perspective view of the holder of

FIGS. 25-28

, partly from above and partly from the side;





FIG. 30

is an exploded view of the holder of

FIGS. 25-29

as shown in

FIG. 29

; and





FIG. 31

is a detail perspective view of the holder of

FIGS. 25-30

, rotated 90 from its position in

FIG. 29

, showing the connection of the first and second legs.











In these Figures, corresponding parts in different embodiments are referred to by corresponding names and by the same last two reference numerals.




DESCRIPTION OF THE PREFERRED EMBODIMENTS





FIGS. 1 and 2

show a vertical blind


1


having a plurality of vertical louvers


3


suspended from its horizontally-extending head rail


5


. The louvers


3


, shown in

FIGS. 1 and 2

, are conventional metal, plastic or fabric slats, each having an aperture


7


, which may be reinforced against tearing, in its upper marginal portion


9


. As described in detail below, each louver


3


is securely suspended vertically from one of a plurality of carriers, generally


11


, of the head rail


5


by means of a vertically-extending holder, generally


13


, of this invention. The holder


13


, which is preferably made of plastic, is attached to the carrier


11


and to the aperture


7


of the louver


3


as shown in FIG.


2


.




The head rail


5


, shown in

FIGS. 1 and 2

, is generally described in U.S. Pat. No. 4,335,775 and provides controlled longitudinal movement of the carriers


11


and the vertical louvers


3


along the length of the head rail and controlled rotation of the vertical louvers


3


about their vertical axes. In this regard, one longitudinal side of the head rail is provided with a conventional pull cord


15


that is connected to the carriers


11


for moving them longitudinally along the length of the headrail


5


. The one longitudinal side of the head rail


5


is also provided with a conventional bead chain


17


for rotating a longitudinally-extending drive shaft (not shown) of the head rail which can rotate a worm gear and its worm (not shown) within each carrier


11


so as to rotate the louvers


3


. The carriers


11


, as shown in

FIG. 2

, each have a pair of rollers


19


on opposite lateral sides of its housing


21


, so that the carriers can roll on longitudinally-extending tracks (not shown) on laterally opposite sides of the interior of the head rail


5


, along its length, in response to movement of the pull cord


15


. The housing


21


of each carrier


11


has a pair of openings


23


on its longitudinally opposite sides, through which the drive shaft (not shown) of the head rail


5


passes to frictionally engage the worm gear (not shown) within the housing


21


, so that rotation of the drive shaft causes rotation of the worm gear and thereby rotation of a drive gear


25


within the housing. A lower portion of the drive gear


25


includes a hollow vertically-extending hub (not shown), into which a vertically-extending upper part, generally


27


, of the holder


13


of this invention, as shown in

FIGS. 3-8

, can be inserted, so that the carrier


11


supports the holder


13


.




As shown in

FIGS. 3-8

, the upper part, generally


27


, of the holder


13


has a pair of spaced vertically-extending upper arms


29


on longitudinally opposite sides. The arms


29


are joined at the top by a generally rounded bracket


31


and are separated, beneath the bracket


31


, by an elongated laterally-extending slot


33


. At the upper ends of the upper arms


29


, below the bracket


31


, are a pair of wedge-like projections


35


, extending longitudinally in opposite directions. As in the vertical blind of U.S. Pat. No. 4,335,775, the upper part


27


of the holder


13


can be inserted into the hub of the drive gear


25


of each carrier


11


of the headrail


5


, so that the holder is securely attached to, and suspended vertically from, the headrail


5


and can move with longitudinal movement of the carrier and rotate with rotation of the drive gear.




As also shown in

FIGS. 3-8

, a vertically-extending lower part, generally


40


, of the holder


13


has a downwardly-extending first leg


42


and a generally downwardly-extending second leg


44


. An upper portion


45


of the first leg


42


of the lower part


40


of the holder


13


is rigidly fixed to the bottom of the upper part


27


of the holder, and the first leg


42


and the upper part


27


of the holder preferably comprise one piece. The first and second legs


42


and


44


are separate pieces that are pivotally connected, so that the second leg


44


can move relative to the first leg


42


between: a first or closed position shown in

FIGS. 3-5

, in which the second leg extends downwardly, substantially parallel to the first leg; and a second or open position, shown in

FIG. 6

, in which the second leg is at an acute angle to the first leg. The first and second legs


42


and


44


have first and second, longitudinal sides


46


and


48


, respectively, facing each other. A first, vertically elongate, longitudinally-extending notch


50


is provided in the first longitudinal side


46


of a lower portion


47


of the first leg


42


, and a first longitudinally-extending shoulder


52


projects generally perpendicularly from the second longitudinal side


48


of a lower portion


51


of the second leg


44


. Preferably, the upper portion


53


of the second leg


44


, above its longitudinally-extending shoulder


52


, is laterally bifurcated as seen in FIG.


8


. The longitudinally-extending shoulder


52


is adapted to be received in the longitudinally-extending notch


50


when the second leg


44


is in its closed position, substantially parallel to the first leg


42


and downwardly extending as shown in

FIGS. 2

,


3


-


5


and


7


. In this regard, the longitudinally-extending shoulder


52


of the second leg


44


of the carrier


13


can be inserted through the aperture


7


in the upper marginal portion


9


of a vertical louver


3


, before being received and held in the longitudinally-extending notch


50


in the first leg


42


of the carrier


13


, to securely support vertically the louver


3


from the headrail


5


of the vertical blind


1


.




The pivotal connection, generally A, of the second leg


44


to the first leg


42


of the lower part


40


of the holder


13


is best seen from FIG.


8


. This pivotal connection A extends laterally and is above the longitudinally-extending notch


50


and longitudinally-extending shoulder


52


of the first and second legs


42


,


44


. The pivotal connection A is provided by a pair of laterally spaced, parallel, lower arms


54


which are upper extensions of the laterally bifurcated, upper portion


53


of the second leg


44


, which are above the longitudinally-extending shoulder


52


of the second leg, and which extend generally longitudinally to a pair of elongate vertically-extending recesses


56


. The vertically-extending recesses


56


are located adjacent an opposite longitudinal side


46


A of the first leg


42


and in laterally opposite sides of a longitudinally-elongate intermediate portion


57


of the first leg


42


. The intermediate portion


57


is located above the longitudinally-extending notch


50


of the lower portion


47


of the first leg


42


and below its upper portion


45


. The longitudinal side of each vertically-extending recess


56


, along the opposite longitudinal side


46


A of the first leg


42


, remote from the second leg


44


, is preferably open. Upper portions of each vertically-extending recess


56


, on its other longitudinal side, closer to the second leg


44


, communicate with one of a pair of grooves


58


that are provided in the laterally opposite sides of the intermediate portion


57


of the first leg


42


, above its longitudinally-extending notch


50


, and that extend longitudinally along the entire length of the intermediate portion


57


. Facing lateral side portions


60


of the lower arms


54


of the second leg


44


face the vertically-extending recesses


56


and longitudinally-extending grooves


58


of the intermediate portion


57


of the first leg


42


and carry a pair of confronting, laterally-extending pivots


62


which are preferably round. The pivot


62


of each lower arm


54


is laterally inserted in one of the vertically-extending grooves


56


, so that the pivots


62


and the second leg


44


can freely rotate about the pivotal connection A when the pivots


62


are positioned in the upper portions of the vertically-extending recesses


56


of the first leg


42


as shown in

FIGS. 5 and 6

. Because the pair of vertically-extending recesses


56


of the first leg


42


are vertically elongated, the pivots


62


of the second leg


44


can be moved downwardly in these recesses, so as to move the second leg downwardly relative to the first leg


42


.




As also seen from

FIGS. 7 and 8

, the lateral side portions


60


and the pivots


62


of the second leg


44


are preferably adjacent to the longitudinal ends


64


of its lower arms


54


, remote from its second longitudinal side


48


. Each of the longitudinal ends


64


of the lower arms


54


preferably has a polygonal, especially a rectangular, longitudinal profile.




As further seen from

FIGS. 7 and 8

, an upwardly-extending leaf spring


66


is provided on top of the opposite longitudinal side


46


A of the first leg


42


, above its longitudinally-extending notch


50


. The spring


66


is longitudinally adjacent the open longitudinal sides of the vertically-extending recesses


56


and is longitudinally biased towards the vertically-extending recesses, so that the spring resiliently abuts against the longitudinal ends


64


of the lower arms


54


. As a result, the spring


66


keeps the pivots


62


on the lower arms


54


from moving longitudinally out of the vertically-extending recesses


56


, through their open longitudinal sides, particularly when the longitudinal ends


64


of the lower arms are moved longitudinally along the longitudinally-extending grooves


58


, towards the spring


66


, to insert their pivots


62


in the upper portions of the vertically-extending recesses


56


.





FIGS. 7 and 8

also show a pair of laterally-extending upper stops


68


and a pair of laterally-extending lower stops


70


, provided on laterally opposite sides of the first leg


42


, above and below its pairs of vertically-extending recesses


56


and longitudinally-extending grooves


58


. The lower stops


70


are adapted to abut against the bottom surfaces of the lower arms


54


to limit the downward movement of the pivots


62


of the lower arms in the vertically-extending recesses


56


as shown in FIG.


3


. The upper and lower stops


68


and


70


are also adapted to abut against the top and bottom surfaces respectively of the lower arms


54


to limit the upward pivoting of the lower arms


54


about their pivots


62


when the pivots are in the upper portions of the vertically-extending recesses


56


as shown in

FIGS. 5-6

. The lower stops


70


and the spring


66


are also adapted to abut against the bottom surfaces of the lower arms


54


and the longitudinal surfaces of their longitudinal ends


64


respectively to hinder upward pivoting of the lower arms


54


about their pivots


62


when the pivots are in the lower portions of the vertically-extending recesses


56


as shown in

FIGS. 3-4

.




As best seen from

FIG. 8

, a second vertically-extending notch


72


is provided in the bottom of the first longitudinally-extending shoulder


52


at about its lateral middle and preferably at about its longitudinal middle. As best seen from

FIG. 6

, a second vertically-extending shoulder


74


is provided on the bottom of the first longitudinally-extending notch


50


at about its lateral middle, preferably adjacent the first longitudinal side


46


of the first leg


42


. The vertically-extending shoulder


74


is adapted to be inserted vertically into the vertically-extending notch


72


when the longitudinally-extending shoulder


52


is in the longitudinally-extending notch


50


and the first and second legs


42


and


44


are closed as shown in

FIGS. 3-5

and


7


. Inserting the vertically-extending shoulder


74


vertically into the vertically-extending notch


72


can be accomplished simply by moving the second leg


44


downwardly relative to the first leg


42


as shown starting in FIG.


5


and ending in FIG.


3


. This can be easily done because the pivots


62


of the lower arms


54


of the second leg


44


can be moved downwardly in the vertically-extending recesses


56


of the first leg


42


, so as to move the second leg downwardly relative to the first leg, when the longitudinally-extending a shoulder


52


is in the longitudinally-extending notch


50


and the first and second legs


42


and


44


are closed.




Inserting the vertically-extending shoulder


74


vertically into the vertically-extending notch


72


serves to lock the longitudinally-extending shoulder


52


in the longitudinally-extending notch


50


and thereby to lock the first and second legs


42


and


44


of the holder


13


in the closed position shown in FIG.


3


. In this regard, the lower stops


70


and the spring


66


of the first leg


42


of the holder abut against the bottom surfaces of the lower arms


54


and the longitudinal surfaces of their longitudinal ends


64


to hinder upward pivoting of the lower arms


54


about their pivots


62


in the closed position of the holder. As a result, the holder


13


, in its closed position, can securely hold the louver


3


in a vertically extended position from the carrier


11


of the head rail


5


, with the longitudinally-extending shoulder


52


of the holders second leg


44


being inserted into the aperture


7


in the upper marginal portion


9


of the louver and then into the longitudinally-extending notch


50


of the first leg


42


.




As also best seen from

FIG. 8

, a guide member


76


extends downwardly from the longitudinal end of the intermediate member


57


of the first leg


42


, remote from the vertically-extending recesses


56


. The guide member


76


fits closely between the two parts of the laterally bifurcated, upper portion


53


of the second leg


44


and serves to maintain their separation when the second leg pivots relative to the first leg


42


from its open position to its closed position.





FIGS. 9-16

show a second embodiment of a holder


113


of the invention, which is similar to the holder


13


of

FIGS. 1-8

and for which corresponding reference numerals (greater by 100) are used below for describing the corresponding parts.





FIG. 9

shows a vertical louver, generally


103


, of a vertical blind


101


(not shown). The louver


103


is securely suspended from a carrier, generally


111


, of a head rail


105


(not shown) by means of a vertically-extending holder


113


which is attached to the carrier


111


and to an aperture


107


in the upper marginal portion


109


of the louver.





FIGS. 10-16

show an upper part


127


of the holder


113


and a vertically-extending lower part


140


of the holder, holding the louver


103


. The lower part


140


of the holder


113


has pivotally-connected, first and second legs


142


,


144


which, as shown in

FIGS. 10 and 11

, can accommodate and securely hold a relatively thin louver


103


A or a relatively thick louver


103


B between them. An upper portion


145


of the first leg


142


is rigidly fixed to the bottom of the upper part


127


of the holder, and the first leg


142


and the upper part


127


of the holder preferably are one piece. A first vertically-elongate longitudinally-extending notch


150


is provided in a first longitudinal side


146


of a lower portion


147


of the first leg


142


, and a first longitudinally-extending shoulder


152


projects generally perpendicularly from a second longitudinal side


148


of a lower portion


149


of the second leg


144


. The first shoulder


152


is adapted to be received in the first notch


150


when the second leg


144


is in its closed position, substantially parallel to the first leg


142


and downwardly-extending as shown in

FIGS. 9

,


10


,


13


and


14


.




The pivotal connection, generally A, of the first and second legs


142


,


144


of the holder


113


is best seen from

FIGS. 15 and 16

. This pivotal connection A is provided by a pair of parallel lower arms


154


which are upper extensions of a laterally bifurcated, upper portion


153


of the second leg


144


, which are above its first shoulder


152


and which extend generally longitudinally to a pair of round or circular recesses


156


. The round recesses


156


are in laterally opposite sides of a longitudinally-elongate intermediate portion


157


of the first leg


142


, above its first notch


150


, and are adjacent an opposite longitudinal side


146


A of the first leg. The longitudinal side of each round recess


156


, along the opposite longitudinal side


146


A of the first leg


142


, remote from the second leg


144


, is closed. Each recess


156


, on its other longitudinal side, closer to the second leg


144


, communicates with one of a pair of longitudinally-extending grooves


158


in laterally opposite sides of the intermediate portion


157


of the first leg


142


. A laterally-extending, preferably round pivot


162


of each lower arm


154


is laterally inserted in one of the recesses


156


, so that the pivots


162


and the second leg


144


can freely rotate about the pivotal connection A and relative to the first leg


142


as shown in

FIGS. 10-12

.




As also seen from FIGS.


10


and


14


-


16


, a leaf spring


166


extends downwardly from the longitudinal end of the intermediate portion


157


of the first leg


142


, remote from the round recesses


156


and adjacent an opposite longitudinal side


148


A of the second leg


144


. The spring


166


is parallel to the first longitudinal side


146


of the first leg and extends downwardly to about the first notch


150


. The spring


166


is longitudinally biased towards the first notch


150


, so that the spring resiliently abuts against the opposite longitudinal side


148


A of the second leg


144


. As a result, the spring


166


keeps the first shoulder


152


of the second leg


144


biased longitudinally towards the first notch


150


of the first leg


142


, thereby keeping the second leg


144


biased longitudinally towards the first leg


142


and biased towards the closed position of the holder


113


. In this regard, the spring


166


can serve to keep different thicknesses of louver


103


clamped securely between the legs


142


,


144


(see

FIGS. 10-12

) and also to restrain swivelling of the louver about its vertical axis.




Preferably, the longitudinally-extending first shoulder


152


extends upwardly somewhat towards the first leg


142


in a closed position of the holder


113


as shown in

FIGS. 10-11

. Thereby, once the upper marginal portion


109


of the louver


103


is inserted between the legs


142


,


144


and the first shoulder


152


is inserted through the aperture


107


in the upper marginal portion of the louver, the weight of the louver on the first shoulder will cause the second leg


144


to be biased towards the first leg


142


. This will cause the first shoulder to be urged inwardly of the longitudinally-extending first notch


150


and will further bias the second leg


144


towards the closed position of the holder


113


.




As further seen from FIGS.


12


and


14


-


16


, a guide member


176


extends downwardly from the intermediate portion


157


of the first leg


142


, between the recesses


156


and the spring


166


. The guide member


176


fits closely between the two parts of the laterally bifurcated, upper portion


153


of the second leg


144


and serves to maintain their separation when the second leg pivots relative to the first leg


142


from its open position to its closed position.




As still further seen from

FIGS. 10-16

, a pair of laterally-extending upper stops


168


are provided on laterally opposite sides of the upper portion


145


of the first leg


142


, above its pairs of recesses


156


and grooves


158


. The upper stops


168


are adapted to abut against the top surfaces of the lower arms


154


to limit their upward pivoting about the pivots


162


as shown in FIG.


12


. In this regard, an upstanding laterally-extending ridge


167


is provided on top of each lower arm


154


. The ridges


167


are adapted to abut against the upper stops


168


, so as to limit further the upward pivoting of the lower arms about the pivots


162


.




In addition, the spring


166


of the first leg


142


also abuts against the opposite longitudinal side


148


A of the second leg


144


to hinder its upward pivoting by continuously urging it longitudinally towards the first leg. As a result, the second leg


144


is continuously biased downwardly to the closed position of the holder


113


where it can securely hold the louver


103


in a vertically extended position from the carrier


111


of the head rail


105


, with the first shoulder


152


of the holders second leg


144


being inserted longitudinally into the aperture


107


in the upper marginal portion


109


of the louver and then into the first notch of the first leg


142


.





FIGS. 17-24

show a third embodiment of a holder


213


of the invention, which is similar to the holder


13


of

FIGS. 1-8

and for which corresponding reference numerals (greater by 200) are used below for describing the corresponding parts.





FIG. 17

shows a vertical louver, generally


203


, of a vertical blind


201


(not shown). The louver


203


is securely suspended from a carrier, generally


211


, of a head rail


205


(not shown) by means of the vertically-extending holder


213


which is attached to the carrier


211


and to an aperture


207


in the upper marginal portion


209


of the louver.





FIGS. 18-24

show an upper part


227


of the holder


213


, held by the carrier


211


, and a vertically-extending lower part


240


of the holder


213


, holding the louver


203


. The lower part


240


has pivotally-connected, first and second legs


242


,


244


which, as shown in

FIGS. 18 and 19

, can accommodate and securely hold a relatively thin louver


203


A or a relatively thick louver


203


B between them. An upper portion


245


of the first leg


242


of the holder


213


is rigidly fixed to the bottom of the upper part


227


of the holder, and the first leg


242


and the upper part


227


of the holder preferably comprise one piece. A first vertically-elongate longitudinally-extending notch


250


is provided in a first longitudinal side


246


of a lower portion


247


of the first leg


242


, and a first longitudinally-extending shoulder


252


projects generally perpendicularly from a second longitudinal side


248


of a lower portion


249


of the second leg


244


. The first shoulder


252


is adapted to be received in the first notch


250


when the second leg


244


is in its closed position, substantially parallel to the first leg


242


and downwardly-extending as shown in

FIGS. 17

,


18


,


21


and


23


.




The pivotal connection, generally A, of the first and second legs


242


,


244


of the holder


213


is best seen from

FIGS. 21-24

. This pivotal connection A is provided by a pair of parallel lower arms


254


which are upper extensions of a laterally bifurcated, upper portion


253


of the second leg


244


, which are above the first shoulder


252


, and which extend generally longitudinally to a pair of round or circular recesses


256


. The round recesses


256


are in laterally opposite sides of a longitudinally-elongate intermediate portion


257


of the first leg


242


, above its first notch


250


, and are adjacent an opposite longitudinal side


246


A of the first leg. The longitudinal side of each recess


256


, along the opposite longitudinal side


246


A of the first leg


242


, remote from the second leg


244


, is closed. Each recess


256


, on its other longitudinal side, closer to the second leg


244


, communicates with one of a pair of longitudinally-extending grooves


258


in laterally opposite sides of the intermediate portion


257


of the first leg


242


. A laterally-extending, preferably round pivot


262


of each lower arm


254


is laterally inserted in one of the recesses


256


, so that the pivots


262


and the second leg


244


can freely rotate about the pivotal connection A and relative to the first leg


242


as shown in

FIGS. 18-20

.




As also seen from

FIGS. 18-20

,


21


and


23


, a laterally bifurcated, cantilever spring


266


is provided on, and preferably between, the lower arms


254


on the laterally bifurcated, upper portion


253


of the second leg


244


. The spring


266


extends longitudinally and upwardly away from the first leg


242


. In this regard, a lower or base portion


267


of the spring


266


separates and reinforces the upper portion


253


of the second leg


244


. As seen from

FIGS. 23 and 24

, the base portion


267


of the spring preferably has a generally semi-circular configuration in horizontal cross-section, forming a collar that surrounds the upper portion


245


of the first leg


242


, directly above its recesses


256


and grooves


258


. The top of the spring


266


is adjacent to a pair of laterally-extending upper stops


268


on laterally opposite sides of a the upper portion


245


of the first leg


242


, above its recesses


256


and grooves


258


. Each tine of the bifurcated spring


266


is upwardly biased towards one of the upper stops


268


, so that the spring urges the second leg


244


towards the first leg


242


. As a result, the spring


266


keeps the first shoulder


252


of the second leg


244


biased longitudinally towards the first notch


250


of the first leg


242


, thereby keeping the second leg biased towards the closed position of the holder


213


. In this regard, the spring


266


can serve to keep different thicknesses of louver


203


clamped securely between the legs


242


,


244


(see

FIGS. 18-20

) and also to restrain swivelling of the louver about its vertical axis.




Preferably, the tines of the bifurcated spring


266


are upwardly biased against the upper stops


268


on the first leg


242


, even in the most closed position of the holder


213


, shown in FIG.


18


. Thereby, the spring


266


is always urging the second leg


244


towards the first leg


242


and towards the closed position of the holder


213


. As a result, the legs


242


,


244


have to be pried apart in order to insert the upper marginal portion


209


of the louver


203


between them and to hook the aperture


207


on the first shoulder


252


.




It is also preferred that the first shoulder


252


extend upwardly somewhat towards the first leg


242


in a closed position of the holder


213


as shown in

FIGS. 18-19

. Thereby, once the upper marginal portion


209


of the louver


203


is inserted between the legs


242


,


244


and the first shoulder


252


is inserted through the aperture


207


in the upper marginal portion of the louver, the weight of the louver on the first shoulder will cause the second leg


244


to be biased towards the first leg


242


. This will cause the first shoulder to be urged inwardly of the first notch


250


and will further bias the second leg


244


towards the closed position of the holder


213


.




As further seen from

FIGS. 23 and 24

, a guide member


276


extends downwardly from the intermediate portion


257


of the first leg


242


, between the round recesses


256


. The guide member


276


fits closely between the two parts of the laterally bifurcated, upper portion


253


of the second leg


244


and serves to maintain their separation when the second leg pivots relative to the first leg


242


from its open position to its closed position.





FIGS. 25-30

show a fourth embodiment of a holder


313


of the invention, which is similar to the holder


13


of

FIGS. 1-8

and for which corresponding reference numerals (greater by 300) are used below for describing the corresponding parts.





FIG. 25

shows a vertical louver, generally


303


, of a vertical blind


301


(not shown). The louver


303


is securely suspended from a carrier, generally


311


, of a head rail


305


(not shown) by means of the vertically-extending holder


313


which is attached to the carrier


311


and to an aperture


307


in the upper marginal portion


309


of the louver.





FIGS. 26-30

show an upper part


327


of the holder


313


, held by the carrier


311


, and a vertically-extending lower part


340


of the holder


313


, holding the louver


303


. The lower part


340


of the holder


313


has pivotally-connected, first and second legs


342


,


344


which, as shown in

FIGS. 26 and 27

, can accommodate and securely hold a relatively thin louver


303


A or a relatively thick louver


303


B between them. An upper portion


345


of the first leg


342


of the holder


313


is rigidly fixed to the bottom of the upper part


327


of the holder. A first vertically-elongate longitudinally-extending notch


350


is provided in a first longitudinal side


346


of a lower portion


347


of the first leg


342


, and a first longitudinally-extending shoulder


352


projects generally perpendicularly from a second longitudinal side


348


(not shown) of a lower portion


349


of the second leg


344


. The first shoulder


352


is adapted to be received in the first notch


350


when the second leg


344


is in its closed position, substantially parallel to the first leg


342


and downwardly-extending as shown in

FIGS. 25

,


26


and


29


.




The pivotal connection, generally A, of the first and second legs


342


,


344


of the holder


313


is best seen from

FIGS. 29-30

. This pivotal connection A is provided by a pair of parallel lower arms


354


which are upper extensions of a laterally bifurcated, upper portion


353


of the second leg


344


, which are above the first shoulder


352


of the second leg, and which extend generally longitudinally to a pair of round or circular recesses


356


. The round recesses


356


are in laterally opposite sides of a longitudinally-elongate intermediate portion


357


of the first leg


342


, above its first notch


350


, and are adjacent an opposite longitudinal side


346


A (not shown) of the first leg. The longitudinal side of each recess


356


, along the opposite longitudinal side


346


A of the first leg


342


, remote from the second leg


344


, is closed. Each recess


356


, its other longitudinal side, closer to the second leg


344


, communicates with one of a pair of longitudinally-extending grooves


358


in laterally opposite sides of the intermediate portion


357


of the first leg


342


. A laterally-extending, preferably round pivot


362


(not shown) of each lower arm


354


is laterally inserted in one of the recesses


356


, so that the pivots and the second leg


344


can freely rotate about the pivotal connection A and relative to the first leg


342


as shown in

FIGS. 26-28

.




As best seen from

FIGS. 29-31

, the upper portion


345


of the first leg


342


has a sloped surface


366


above its recesses


356


, preferably on each lateral side of the first leg, particularly at least directly above each recess


356


. Each sloped surface


366


is inclined upwardly and laterally outwardly, between the lower arms


354


on the laterally bifurcated, upper portion


353


of the second leg


344


. In addition, a collar


367


, preferably with a generally semi-circular configuration, is provided on the upper portion


353


of the second leg


344


to separate and reinforce the upper portion of the second leg. The interior surface


369


of the collar


367


closely surrounds each sloped surface


366


of the upper portion


345


of the first leg


342


. Preferably, at least laterally opposite sides of the interior surface


369


of the collar


367


closely surround a pair of sloped surfaces


366


on laterally opposite sides of the first leg


342


, particularly at least directly above the pivots


362


(not shown) of the second leg


344


. The interaction between each sloped surface


366


of the first leg


342


and the surround interior surface


369


of the collar


367


of the second leg


344


keeps the first shoulder


352


of the second leg biased longitudinally towards the first notch


350


of the first leg, thereby keeping the second leg biased towards the closed position of the holder


313


. In this regard, each sloped surface


366


of the first leg


342


urges i) the interior surface


369


of the collar


367


on the second leg


344


, preferably at least laterally opposite sides of the interior surface of the collar, particularly at least directly above the pivots


362


, and ii) also the lower arms


354


, attached to the collar, to move laterally apart as the lower arms and the collar are pivoted about the recesses


356


and pivots


362


towards the open position of the holder


313


—against the inherent resistance of the material to (preferably plastic), from which the second leg


344


is made. Such inherent resistance of the collar


367


and the lower arms


354


to being laterally spread apart, when the interior surface


369


of the collar is moved upwardly along each sloped surface


366


of the first leg to open the holder


313


, serves to keep the holder closed. Thereby, the closed holder


313


clamps different thicknesses of louver


303


securely between its legs


342


,


344


(see

FIGS. 26-28

) and keeps the louver from swivelling about its vertical axis.




Preferably, the interior surface


369


of the collar


367


on the second leg


344


is biased against each sloped surface


366


of the upper portion


345


of the first leg


342


, even in the most closed position of the holder


313


. Thereby, the collar


367


is always urging the second leg


344


towards the first leg


342


to keep the holder


313


closed. As a result, the legs


342


,


344


have to be pried apart in order to insert the upper marginal portion


309


of the louver


303


between them and to hook the aperture


307


on the longitudinally-extending shoulder


352


.




It is believed that the angle of the upward and laterally outward inclination of each sloped surface


366


and the separation of each sloped surface


366


from the surrounding interior surface


369


of the collar


367


, especially on laterally opposite sides of the collar, particularly directly above the recesses


356


and pivots


362


, are not critical and can be varied, so long as the collar


367


is always urging the second leg


344


towards the first leg


342


and the closed position of the holder


313


.




It is also preferred that the first shoulder


352


extend upwardly somewhat towards the first leg


342


in a closed position of the holder


313


as shown in

FIGS. 26

and


29


. Thereby, once the upper marginal portion


309


of the louver


303


is inserted between the legs


342


,


344


and the first shoulder


352


is inserted through the aperture


307


in the upper marginal portion of the louver, the weight of the louver on the first shoulder will cause the second leg


344


to be biased towards the first leg


342


. This will cause the first shoulder to be urged inwardly of the first notch


350


and will further bias the second leg


344


towards the closed position of the holder


313


.




As further seen from

FIGS. 29 and 30

, a guide member


376


extends downwardly from the intermediate portion


357


of the first leg


342


, between the recesses


356


. The guide member


376


fits closely between the two parts of the laterally bifurcated, upper portion


353


of the second leg


344


and serves to maintain their separation when the second leg pivots relative to the first leg from its open position to its closed position.




This invention is, of course, not limited to the above-described embodiments which may be modified without departing from the scope of the invention or sacrificing all of its advantages. In this regard, the terms in the foregoing description and the following claims, such as “longitudinal”, “lateral”, “above”, “below”, “top”, “bottom”, “vertical”, “horizontal”, “upwardly” and “downwardly”, have been used only as relative terms to describe the relationships of the various elements of the holder of the invention for vertical sections of architectural coverings. In this regard, the vertical louvers


3


,


103


,


203


,


303


of the vertical blinds


1


,


101


,


201


,


301


could be replaced by other vertical sections of an architectural covering, for example; i) by vertical sections of a conventional drapery fabric having apertures in its upper marginal portion, through which the longitudinally-extending shoulders


52


,


152


,


252


,


352


of the holders


13


,


113


,


213


,


313


can be inserted; or ii) by vertical sections of a vaned fabric as described in PCT publication WO 96/35854, each vertical section having an aperture in the upper marginal portion of the hanger plate in each vane, through which the longitudinally-extending shoulders


52


,


152


,


252


,


352


of the holders


13


,


113


,


213


,


313


can be inserted; or iii) by vertical vanes as described in PCT publication WO 96/35881, each vane having an aperture in the upper marginal portion of its hanger plate, through which the longitudinally-extending shoulders


52


,


152


,


252


,


352


of the holders


13


,


113


,


213


,


313


can be inserted.




Likewise, the head rail


5


,


105


,


205


,


305


could be replaced by a conventional head rail or by one especially adapted to provide improved control of movement of the vertical louvers


3


,


103


,


203


,


303


along the length of the head rail and rotation of the vertical louvers about their vertical axes as described, for example, in PCT publication WO 96/35855. Moreover, the upper portion


27


,


127


,


227


,


327


of the holder


13


,


113


,


213


,


313


could be replaced by other structures, that are conventional, for securely attaching the holder to, and suspending it vertically from, the head rail


5


,


105


,


205


,


305


so that it can move and rotate.




Furthermore, the first longitudinally-extending notch


50


,


150


,


250


,


350


and the recesses


56


,


156


,


256


,


356


and grooves


58


,


158


,


258


,


358


could be provided on the second leg


44


,


144


,


244


,


344


with the first longitudinally-extending shoulder


52


,


152


,


252


,


352


and the lower arms


54


,


154


,


254


,


354


and their pivots


62


,


162


,


262


,


362


then being provided on the first leg


42


,


142


,


242


,


343


. Likewise, the second vertically-extending shoulder


72


could be provided on the bottom of the first longitudinally-extending shoulder


52


, with the second vertically-extending notch


74


then being provided on the top of the first longitudinally-extending notch


50


.




Moreover, the upper portion


345


of the first leg


342


can have a sloped surface


366


on a longitudinal side of the first leg


342


, closely surrounded by the interior surface


369


of the collar


367


and above the first longitudinal side


346


of the first leg, instead of, or in addition to, a pair of sloped surfaces


366


on laterally opposite sides of the first leg.



Claims
  • 1. A holder for suspending a vertical section of an architectural covering from a carrier of a horizontally-extending head rail; the holder comprising:a downwardly-extending first leg; a generally downwardly-extending second leg that is pivotally connected to the first leg for movement between a first position, in which it extends substantially parallel to the first leg, and a second position, in which it is at an acute angle to the first leg; the first leg having a first longitudinal side facing the second leg and the second leg having a second longitudinal side facing the first leg; one of the first and second longitudinal sides, having a longitudinally-extending first notch and the other of the first and second longitudinal sides having a first shoulder projecting at an angle therefrom so as to be received in the first notch when the second leg is in the first position; the pivotal connection of the first and second legs defining a pivot axis and extending laterally and being located above the first notch and the first shoulder; and a connector configured to attach the first leg to the carrier, the connector located, above the pivotal connection; and a spring member, the spring member configured to resiliently bias the second leg towards the first leg, the spring member integrally formed with one of the first and second leg, but distinguishable from either leg.
  • 2. The holder of claim 1 wherein the first leg has a longitudinally-elongate intermediate portion that is above the first notch and the first shoulder and that has a pair of laterally opposite sides, through which the pivotal connection passes; and the second leg has two parallel arms that are above the first notch and the first shoulder and that extend longitudinally at least to the pivotal connection.
  • 3. The holder of claim 2 wherein one of: i) the pair of laterally opposite sides of the intermediate portion and ii) facing lateral side portions of the two parallel arms have a pair of recesses about the pivotal connection; and the other one of: i) the pair of laterally opposite sides of the intermediate portion and ii) facing lateral side portions of the two parallel arms have a pair of laterally-extending pivots along the pivotal connection; each pivot being laterally inserted in one of the recesses.
  • 4. The holder of claim 3 wherein each parallel arm carries one of the pivots and has a longitudinal end with a polygonal longitudinal profile and wherein each recess is vertically elongated, whereby the pivots can be moved to vertical extremities of the grooves, so as to move the second leg downwardly relative t the first leg when the first shoulder is in the first notch.
  • 5. The holder of claim 4 wherein the longitudinally side of each recess, remote from the second leg, is open and wherein longitudinally adjacent the open longitudinal sides of the pair of recesses are means for resiliently abutting against the longitudinally ends of the arms when the pivots are inserted in the recesses.
  • 6. The holder of claim 4 or 5 wherein a vertically-extending second notch is in the bottom of one or the first notch and the first shoulder; and a vertically-extending second shoulder is on the bottom of the other of the first notch and the first shoulder; the second shoulder being adapted to be inserted vertically into the second notch, when the second leg is in the first position, by moving the second leg downwardly relative to the first leg, whereby the second leg cannot move from the position to the second position.
  • 7. The holder of claim 6 wherein the first notch is in the first longitudinal side of the first leg; the parallel arms are on the second leg; the second notch is in the bottom of the first shoulder; and the second shoulder is on the bottom of the first notch.
  • 8. The holder of claim 3 wherein each parallel arm carries one of the pivots and each recess is generally round.
  • 9. The holder of claim 3 or 8 wherein on the bottom of the intermediate portion of the first leg, adjacent an opposite longitudinal side of the second leg, are means for resiliently abutting against the opposite longitudinal side of the second leg.
  • 10. The holder of claim 9 wherein the spring extends downwardly to about the first notch and is longitudinally biased towards the first notch to keep the first shoulder of the second leg biased towards the first notch.
  • 11. The holder of claim 3 or 8 wherein on the arms are means for resiliently abutting against a laterally-extending upper stop on the first leg, above the recesses so that the second leg is resiliently held in the first position.
  • 12. The holder of claim 11 wherein the means for resiliently abutting comprises a spring and wherein a lower portion of the spring separates and reinforces a laterally bifurcated, upper portion of the second leg, on which are the arms.
  • 13. The holder of claim 12 wherein the spring is a laterally bifurcated, cantilever spring, each time of which is upwardly biased towards one of a pair of the upper stops on laterally opposite sides of the first leg.
  • 14. The holder of claim 11 wherein the spring is a laterally bifurcated, cantilever spring, each time of which is upwardly biased towards one of a pair of the upper stops on laterally opposite sides of the first leg.
  • 15. A holder for suspending a vertical section of an architectural covering from a carrier of a horizontally-extending head rail; the holder comprising:a downwardly-extending first leg; a generally downwardly-extending second leg that is pivotally connected to the first leg for movement between a first position, in which it extends substantially parallel to he first leg, and a second position, in which it is an acute angle to the first leg; the first leg having a first longitudinally side facing the second leg and the second leg having a second longitudinal side facing the first leg; one of the first and second longitudinal sides, having a longitudinally-extending first notch and the other of the first and second longitudinal sides having a first shoulder projecting at an angle therefrom so as to be received in the first notch when the second leg is in the first position; the pivotal connection of the first and second legs extending laterally and being located above the first notch and the first shoulder; and means on the first leg, above the pivotal connection, for attaching the first leg to the carrier; wherein (1) the first leg has a longitudinally-elongate intermediate portion that is above the first notch and the first shoulder and that has a pair of laterally opposite sides, through which the pivotal connection passes; and the second leg has two parallel arms that are above the first notch and the first shoulder and that extend longitudinally at least to the pivotal connection, (2) one of the pair of laterally opposite sides of the intermediate portion and facing lateral side portions of the two parallel arms have a pair of laterally-extending pivots along the pivotal connection, each pivo being laterally inserted in one of the recesses, and (3) a sloped surface on the first leg above its recesses, on at least one of its laterally opposite sides, particularly at least directly above each recess, is inclined upwardly and laterally outwardly between the arms, and wherein a collar, having a substantially semi-circular configuration, is on the second leg and has an interior surface, on at least one of its laterally opposite sides, particularly at least directly above its pivots, which closely surrounds the sloped surface, so that the second leg is resiliently held in the first position.
  • 16. The holder if claim 15 wherein the sloped surface urges the interior surface of the collar and the arms to move laterally apart as the arms and the collar are pivoted about the recesses and pivots towards the second position.
  • 17. A head rail for an architectural covering comprising: the holder of any one of claims 1-5 or 8; a carrier to which the holder is coupled; and a framework in which the carrier is slideably received.
  • 18. An architectural covering comprising: the holder of any one of claims 1-5 or 8; a carrier to which the holder is coupled; a framework in which the carrier is slideably received; and a louver that is attached to the holder.
  • 19. A holder for suspending a vertical section of an architectural covering from a carrier of a horizontally-extending head rail; the holder comprising:a downwardly-extending first leg; a generally downwardly-extending second leg that is coupled with the first leg at a pivotal connection for movement between a first position, in which it extends substantially parallel to the first leg, and a second position, in which it is at an acute angle to the first leg; the first leg including (i) a first longitudinal side facing the second leg and (ii) a sloped surface located above the pivotal connection, the sloped surface extending upwardly and laterally outwardly; the second leg including (i) a second longitudinally side facing the first leg and (ii) a resilient collar having substantially semi-circular configuration, the collar having an interior surface that is generally in contact with the sloped surface, wherein the second leg is biased in the first position; one of the first and second longitudinal sides having a longitudinally-extending first notch and the other of the first and second longitudinal sides having a first shoulder projecting at an angle therefrom so as to be received in the first notch when the second leg is in the first position; the pivotal connection of the first and second legs extending laterally and being located above the first notch and the first shoulder; and a connector configured to attach the first leg to the carrier, the connector located above the pivotal connection.
  • 20. The holder of claim 1, wherein the spring member further comprises a laterally extending open collar integral with one of the first and second legs, the open collar (i) having an interior surface and (ii) at least partially encompassing a portion of the other of the first or second legs when the first and second leg are pivotally connected, the other of the first and second legs having a sloped surface that extends upwardly and laterally outwardly, at least a portion of the interior surface of the collar being biased against the sloped surface, whereby the second leg is encouraged into the first position.
  • 21. A holder for suspending a vertical section of an architectural covering from a carrier of a horizontally-extending head rail, the holder comprising:a first component, the first component including (i) a connector portion configured for attachment to the carrier, and (ii) a substantially vertical first leg extending downwardly from the connector portion; and a second component, the second component defining a generally vertical second leg with a top end, the second component being coupled with the first component by a single pivotal connection defining a pivot axis and, the single pivotal connection located proximate the top end of the second component and proximate an intersection between the connector portion and the first leg of the first component; wherein (i) the first and second legs eaech have a longitudinally extending inside surface, the inside surface of the first leg facing the inside surface of the second leg, one of the longitudinally extending inside surfaces having a shoulder projecting at an angle therefrom towards the other inside surface, and (ii) the second arm is biased by a spring member being operably connected with either or both of the first and second legs.
  • 22. The holder of claim 21, wherein the longitudinally extending inside surface facing the longitudinally extending inside surface with the projecting shoulder has a notch disposed therein, the notch configured to receive at least a portion of the projecting shoulder.
  • 23. The holder of claim 21, wherein the spring member is integral with either the first or second component and is distinguishable from the leg associated withe the first or second component.
  • 24. The holder of claim 21, wherein the spring member is an open collar having an inside surface, the open collar being attached with either the first or second component above the pivot connection, the inside surface biased against one or more other surfaces on the other of the first and second component, at least one surface of the one or more other surfaces being sloped upwardly and outwardly.
  • 25. The holder of claim 24, wherein the open collar is integrally formed and unitary with the either the first or second component.
  • 26. The holder of claim 25, wherein the open collar is integrally and unitary with the first component.
  • 27. The holder of claim 1, wherein there is only a single pivotal connection betweent he first and second legs.
Priority Claims (3)
Number Date Country Kind
98203694 Nov 1998 EP
99200368 Feb 1999 EP
99202210 Jul 1999 EP
US Referenced Citations (7)
Number Name Date Kind
3456307 Love Jul 1969
3486549 Rosenquist Dec 1969
3500511 Gloss Mar 1970
3568271 Saccoccio et al. Mar 1971
4335775 Frentzel et al. Jun 1982
4628981 Ciriaci et al. Dec 1986
4869309 Evans Sep 1989
Foreign Referenced Citations (4)
Number Date Country
1230976 Dec 1966 DE
2715018 Oct 1978 DE
85231045 Dec 1985 DE
3707030 Sep 1988 DE