Lacing aid and connector

Information

  • Patent Grant
  • 6219891
  • Patent Number
    6,219,891
  • Date Filed
    Wednesday, January 21, 1998
    26 years ago
  • Date Issued
    Tuesday, April 24, 2001
    23 years ago
Abstract
A lacing aid which assists in lacing two elements tightly together comprises a first open portion that is easily threaded and engages a lace with reduced friction, and a second portion for frictional restraint of the threaded lace. Such lacing aids of the invention may be formed by bending smooth and stiff but resilient wire to form a first portion providing an opening larger than a lace with smooth inner walls, permitting the lace to slip easily when it is being tightened, and a second lace-restraining portion formed adjacent to the first portion to which a tightened lace may be easily slipped and engaged. An eyelet-connecting structure that may be used to fasten a lacing aid to a substrate element can be formed by two legs projecting from a junction, with one of the legs including a sleeve for rotatably carrying a first portion of the lacing aid and with the distal ends of the legs providing structure, such as a pair of mating fasteners, for fastening the lacing aid to a substrate, one mate being carried by each of the legs. Detent-forming structure adjacent the sleeve can hold the eyelet being carried so it extends upwardly and away from the leg. Such a connecting structure can comprise thin sheet steel bent into a U-shape, with one of the legs of the U being stamped to form notch-like portions and bent adjacent the notch-like portions to form a sleeve sized to engage the first portion of the lacing aid with a snap-fit so the first portion of a lacing aid is captively, but rotatably, carried by the U-shaped clip and can be held in the notch-like portions upwardly away from the connecting structure for easy threading.
Description




TECHNICAL FIELD OF THE INVENTION




The present invention relates to lacing devices, particularly lacing aids that may be easily used to lace tightly two elements together, and more particularly to lacing aids, and connecting means therefor, for facilitating the tight lacing of lace-tightened footwear, such as boots, ice skates, roller blades and roller skates.




BACKGROUND OF THE INVENTION




For many years, laces have been used to help secure footwear, such as boots, shoes, skates and the like, onto the feet of the user. A typical boot includes first and second instep flaps that extend up the sides of the boot and are separated by a space. Usually, the flaps extend from a point close to the toe of the boot and extend rearwardly to the front surface of the ankle portion of the boot. Each of the first and second instep flaps includes or carries a series of eyelets adjacent the space between them. A single lace is generally interwoven into the eyelets. By threading a lace through the eyelets and pulling on the ends of the lace, the eyelets and the instep flaps can be pulled together in the space between them to thus tighten the flaps, and hence the boot, around the foot of a user. After the flaps are tightened, the ends of the lace are tied together to hold the boot on the foot of the user.




When the user wishes to remove his boot, the lace ends are untied, and the lace can be loosened, permitting loosening of the instep flaps, that is, increasing the space between the first and second flaps. This increased space between and the first and second flaps loosens the boot, thus permitting the user to remove it from his foot. One difficulty with footwear lacing systems, is that it is often difficult to tighten the footwear by pulling the flaps together with the lace and to maintain a tightened condition.




In many applications, it is desirable, if not essential, to secure a boot snugly onto the foot of a user. Two examples of such applications are with ice skates (including figure, speed and hockey skates) and roller skates (both regular and in-line). With ice skates and roller skates, it is essential to have the boot of the ice skate fastened tightly around the ankle, so that the boot can provide ankle support to the user. This ankle support is necessary in order to ensure good skating performance. Additionally, in certain other applications, it is also essential to fasten a boot about a user's ankle tightly in order to give the user proper ankle support. Further, certain users, as a matter of individual preference, prefer to wear boots which are snugly secure to their feet, to provide appropriate ankle support.




Several known methods exist for tightly lacing a boot onto a foot. Typically, a boot lace is tightened by having the user start with one pair of the lower eyelets of the instep flaps of the boot and, using two hands (or fingers), to grip the lace adjacent a pair of eyelets and to pull the pair of eyelets toward with the lace to tighten the instep flaps at the particular pair of eyelets. The same procedure is then repeated with the next eyelet “up the boot” in the rearward direction while trying to maintain the tightened condition of the first pair of eyelets. This procedure is repeated again and again until the lace has been used to tighten each pair of eyelets. Upon reaching the last pair of eyelets the user then attempts to quickly tie the ends of the lace together and preserve the tightness of the lacing, before the instep flaps have had a chance to move apart through slippage between the lace and the eyelets.




This method has some drawbacks. First, it is difficult to pull the laces tightly at the eyelets. In addition, as the user attempts to tighten each pair of eyelets with the lace, the lace can slip in one or more pairs of eyelets that were tightened earlier, permitting the instep flaps to move apart and the boot to thus become relatively loosened. There is no structure known presently which permits one to pull the lace at a particular eyelet, and then to prevent the lace from slipping or retreating backwardly, other than for the user to maintain his or her grip on the lace.




In addition to the method described above, various other methods have been attempted for tightening laces. For example, some people use a mechanical “pick” or “puller” to gain a better mechanical advantage on a lace, and thus be able to pull it tighter. Even with this system, however, when force pressure is released on the particular portion of the lace being pulled, the lace can slip or retreat back in an eyelet to a relatively looser portion.




Another difficulty which often faces one trying to tighten one's boot laces is the frictional resistance on the movement of the lace caused by the frictional engagement between the lace and the tongue, especially in the region where the lace becomes sandwiched between the eyelet-containing instep flaps of the shoe and the tongue.




SUMMARY OF THE INVENTION




The present invention provides a lacing aid to assist in lacing two elements tightly together. A lacing aid of the invention comprises a first portion that is, preferably, easily threaded and engages a lace with reduced friction, and a second portion for restraint of the threaded lace. The first portion preferably forms an opening larger than the lace, and the second portion provides frictional engagement or clamping of the lace.




Lacing aids of the invention may preferably be formed by bending smooth and stiff but resilient wire to form a first portion providing an opening larger than a lace with smooth inner walls, permitting the lace to slip easily when it is being tightened, and a second lace restraining portion formed adjacent to the first portion to which a tightened lace may be easily slipped and engaged. In one form, such a lacing aid can comprise a smooth wire bent to form a lace opening significantly larger than the lace and an adjacent narrow channel for gripping the lace. In preferred such lacing aids, the narrow channel formed by the second portion opens into the lace opening and extends outwardly from one side of the lace opening, for example, being formed by bending a wire back on itself to provide an intervening channel located at the side of the lacing aid. Such lacing aids can also be mitten-shaped with the first open portion corresponding to the palm/finger portion of the mitten-shape and the second lace-restraining portion corresponding to the thumb portion of the mitten-shape. Such lacing aids can have other forms; for example, the second channel-forming portion can extend outwardly from the first open portion forming a T-like, or comma-like shaped lacing aid. In another form, the lacing aid can have a curlicue form with the first portion comprising a large opening of a curlicue and the second portion being formed by an overlapping a smaller portion of the curlicue providing adjacent lace-engaging surfaces. In preferred forms, the second lace-restraining portion is contiguous with the first opening portion so that after a lace has been pulled to tighten the lacing aid and the element to which it is attached, the lace may be easily slid into restraining engagement with the second portion to retain the lace in the tightened position that has been achieved.




The invention also includes an eyelet-connecting means that may be used to fasten an eyelet, such as a lacing aid of the invention, to a substrate element. The connecting means can be formed by two legs projecting from a junction, with one of the legs including a sleeve for rotatably carrying a first portion of the lacing aid or other eyelet-forming means and with the distal ends of the legs providing means for fastening the lacing aid or eyelet to a substrate, such as pair of mating fasteners, one mate being carried by each of the legs. The leg including the sleeve is preferably provided with detent-forming means to hold the eyelet being carried so it extends upwardly and away from the leg. Such a connecting means, or substrate engaging means, preferably comprises thin sheet steel bent into a U-shape, with one of the legs of the U being stamped to form notch-like portions and bent adjacent the notch-like portions to form a sleeve sized to engage the first portion of the lacing aid with a snap-fit so the first portion of a lacing aid is captively, but rotatably, carried by the U-shaped clip and can be held upwardly away from connecting means for easy threading. The extremities of the legs of the U-shaped member can carry mating fasteners, one leg being punched to carry a captive screw and the other leg being punched to form a receiving hole for the captive screw. Such a substrate engaging means can permit lacing aids of the invention to be added to existing footwear by sliding the open end of the U-shaped member over the eyelet-carrying flap of the footwear and engaging the mating fasteners at the ends of the legs through the existing eyelets of the footwear thereby fastening the lacing aid in rotatable engagement with the footwear.




Thus, a lacing aid of the invention can comprise an eyelet for use in the lacing the element together including a first portion for sliding engagement with a lace, a second portion for restraint of a lace, with the first and second portions of the lacing aid cooperating so that a lace be easily engaged with the second portion after it is tightened, and a third portion connected to the first and second portions and adapted for engagement with a substrate, such as the instep flaps, of footwear. The third portion can provide connecting means for connecting a lacing aid to footwear so the first and second portions provide lacing means, with the first portion permitting a lace to be easily tightened in a relatively friction-free manner, and the second portion permitting the lace to be restrained in such a manner as to substantially resist movement of the tightened lace.




The invention thus provides a lacing aid that can be fitted to all kinds of footwear, such as shoes, skates and boots, either when the shoe, skate or boot is originally manufactured, or after manufacture by retrofitting existing shoes, skates and boots to provide the advantages of the lacing aid of the invention to existing skates and boots.




For example, with the invention, it requires less effort to tighten skates than prior lacing systems, permitting young children to tighten and maintain the desired tightness of the skates without the aid of adults. Another advantage of the invention is that by fitting a pair of skates or boots with a complete set of the such lacing aids in the eyelet pairs extending from the toe area of the shoe to the ankle area, the eyelet pairs and the adjacent footwear portions can be individually tightened and maintained in their selected tightness by the second lace restraining portions of the lacing aids, thus enabling a user to customize the tightness of the footwear and to correct for misfitting portions of the footwear.




The invention thus can permit a footwear user ease in lacing and tightening the laces of his footwear and in maintaining the desired tightness of eyelet pairs and equally fast unlacing of his footwear.











These and other features and advantages of the present invention will be apparent to those skilled in the art upon consideration of the drawings, and the more detailed description of the invention that follows.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a side view of a prior art ice skate;





FIG. 2

is a top view, partly broken away, of the top of the prior art skate of

FIG. 1

, showing the first and second eyelet containing flaps, and the eyelets contained thereon;





FIG. 3

is a top view, similar to

FIG. 2

, showing a lace engaging the eyelets of the prior art skate;





FIG. 4

is a top elevational view, similar to

FIG. 2

, showing a first and a second embodiment of a lacing aid of the present invention engaged within the eyelets of the skate;





FIG. 5

is a top view of a skate, similar to

FIG. 3

, showing a lace engaging the first and second embodiments of the lace aids, illustrated in

FIG. 4

;





FIG. 6

is a top view of a first embodiment of the lacing device of the present invention;





FIG. 7

is a top view of an alternate (second) embodiment of the lacing device of the present invention;





FIG. 8

is a top plan view of a shoe engaging member for connecting a lacing aid of the present invention to a shoe;





FIG. 9

is a sectional partly exploded view taken along lines


9





9


of

FIG. 8

;





FIG. 10

is an enlarged sectional view taken along lines


10





10


of

FIG. 4

;





FIGS. 11A-11C

illustrate a presently preferred embodiment of a lacing aid of the invention;





FIGS. 12A through 12E

are plan views of other forms of lacing aids of the invention;

FIG. 12F

illustrates a use of the lacing aid of

FIG. 12E

;





FIGS. 13A through 13H

illustrate a preferred connecting means, or a substrate-engaging means for the attachment of lacing aids of the invention, and other eyelet-forming means such as standard D-rings, to elements to be laced together.

FIGS. 13A and 13B

are a pair of perspective views of the preferred connecting means, and

FIG. 13C

is a plan view of a stamped sheet from which the connecting means is formed.

FIG. 13D

is a view from above the connecting means;

FIG. 13E

is a view from the side of connecting means;

FIG. 13F

is a view from below the connecting means;

FIG. 13G

is a cross-sectional view of the connecting means taken at a vertical plane through line


13


G—


13


G of

FIG. 13D

; and

FIG. 13H

is an enlarged detail view of the eyelet-engaging portion of the connecting means;





FIG. 14

is a perspective view of the connecting means of

FIGS. 13A-H

assembled with a lacing aid;





FIG. 15

is an alternate embodiment of a lacing aid of the invention; and





FIGS. 16

,


17


A,


17


B,


18


A, and


18


B illustrate embodiments of lacing aids of the invention with a moving part.











DETAILED DESCRIPTION OF THE INVENTION




As best shown in

FIGS. 1 and 2

, a prior art ice skate


10


(here shown as an ice skate sized for fitting on a user's right foot) includes a boot portion


12


having a heel


13


, a sole member


14


and a toe portion


15


. The boot portion


12


uses sole


14


to engage a platform


16


, the other end of which is attached to a blade


18


for engaging the ice. The boot portion


12


of the ice skate includes a lateral instep flap


22


and a medial instep flap


24


which extends along the instep portion of the boot portion


12


, (and adjacent the top surface of the user's foot) from a point slightly removed from the toe


15


, to the top surface of the boot portion


12


. As best shown in

FIG. 2

, a tongue member


26


extends between, and partially underlays the lateral and medial instep flaps


22


,


24


.




Each of the lateral and medial instep flaps


22


,


24


include a series of eyelets. As shown in the drawing of

FIG. 1

, the boot portion


12


of the ice skate


10


includes


11


eyelets on each of the two flaps


22


,


24


. Although the number of eyelets will vary in different skates, depending upon such factors as size, manufacturer's preference, and skating type (e.g., hockey skate, speed skate or figure skate), the typical number of eyelets contained on a skate are generally between about 5 and 14 or so.




As best shown in

FIG. 2

, the lateral instep flap


22


includes a distal eyelet


28


which is that eyelet disposed closest to the toe


15


of the skate


10


; a proximal eyelet


30


, which is the eyelet, disposed furthest away from the toe


15


, (and hence, more closely adjacent to the user's ankle); and a series of other eyelets


32


,


34


,


36


,


38


(and others not shown) disposed therebetween. Similarly, the medial instep flap


22


includes a distal eyelet


44


, a proximal eyelet


46


and a series of other eyelets


48


,


50


,


52


and


54


disposed therebetween.




Turning now to

FIG. 3

, the skate


10


is shown with a lace


60


engaging the various eyelets


28


-


54


. The lace


60


is generally a continuous lace having a first end


62


, a second end


64


and a middle portion


66


which extends through the various eyelets. One generally starts lacing a shoe by passing the first end


62


through the distal eyelet


28


, passing the second end


64


through the distal eyelet


44


, and then pulling on the respective ends


62


,


64


, so that the middle of the shoestring


66


is disposed between the two proximal eyelets


28


,


44


. The first end


62


is then extended across the tongue


26


, between the tongue and the interior surface of the medial instep flap


24


, and then passed outwardly through eyelet


48


. Similarly, the second end


64


is passed diagonally, across


26


, passed between the upper surface of tongue


26


and the underside surface of lateral flap


22


, and passed outwardly through eyelet


32


. This procedure is generally continued until the respective first and second ends


62


,


64


emerge from the respective proximal eyelets


30


,


46


.




If one desires to tighten the skate, the usual manner for doing so is to thread the skate generally as shown in FIG.


3


. After threaded (but before being tightened), the fingers are used to engage the underside surface of the laces at points adjacent to the pairs of the lower eyelets, usually either the distal eyelets


28


,


44


, or the next eyelets


32


,


48


of the respective instep flaps


22


,


24


.




For example, with a finger from her right hand, the user can engage the underside of the lace adjacent to eyelet


32


, while with a finger from the left hand the user can engage the lace adjacent to eyelet


48


. The fingers then engage the lace and pull the lace outwardly in such a manner so as to pull the respective instep flaps


22


,


24


closer together. After they are pulled sufficiently tightly, the lace is then released, and the fingers of the right and left hand are used to engage the lace at a position adjacent to the next eyelets


34


,


50


of the instep flap. Because of the frictional engagement between the laces (such as where they overlay each other in the area adjacent to the middle of the tongue), and the frictional engagement between the lace and the tongue


26


and the underside of the instep flaps, the lace and flaps are not completely free to slide back to their former position when the lace is released. Nonetheless, the pressure exerted on the flaps and lace by the foot in the shoe will cause some slippage of the lace, thus causing the lace to not be as tight as desired.




The procedure described above is continued sequentially along the eyelets, until it is performed on the lace adjacent to the penultimate eyelets, adjacent to the proximal eyelets


30


,


46


. After the lace is tightened to the penultimate eyelets (not shown), the ends


62


,


64


of the lace are then grabbed, and pulled tightly, to finish the tightening job. The lace ends


62


,


64


are then tied together in a traditional bow-type knot.




Through the procedure described above, a relatively tight and secure fit can be obtained. However, obtaining such a tight and secure fit requires some work. Substantial effort is required to overcome the frictional engagement between the laces and the skate parts (such as the tongue


26


and instep flaps


22


,


24


) to tighten the laces significantly. In tightening the flaps, a wearer is not working just to overcome the force exerted by the foot and footwear in its resistance to compression, but is also working to overcome frictional resistance. As such, tightening the skates is more difficult than it would be without this substantial frictional resistance.




On the other hand, this frictional resistance is somewhat helpful as it prevents the flaps and lace from returning completely to their former positions once tightened. However, the frictional resistance still permits substantial slide-back.




It has been the experience of the applicants that young skaters (such as those younger than 9 or 10 years old) often have difficulty tightening their skates to a point that they are acceptable. Further, the older, or infirm who may be afflicted by arthritis, may also have difficulty tightening their skates to an acceptable level. Further, because many skaters, especially hockey skaters, prefer that their skates be especially tight to provide maximum ankle support, even many healthy adults are unable to muster sufficient finger and hand strength to tighten the skates sufficiently to comply with their preferences.




One way to help make it easier to tighten skates by reducing friction is to use round laces, rather than flat laces, as round laces generally have less frictional engagement with the skate than flat laces. However, round laces have the disadvantage of sliding back more easily than flat laces. As such, most hockey skates and figure skates tend to use flat laces.




Turning now to

FIG. 6

, a first embodiment of the lacing aid


80


of the present invention is shown (in approximately actual size) as comprising a generally mitten-shaped bent wire. The lacing aid


80


includes a shoe engaging portion


82


which is provided for engaging an eyelet engaging member


120


(FIGS.


8


and


9


), which, as described below, is provided for engaging one of the eyelets


28


-


54


of the shoe. The lacing device


80


includes a first lateral leg


84


and a second lateral leg


86


. The first and second lateral legs


84


,


86


are disposed generally parallel to each other, and generally perpendicular to the shoe engaging portion


82


, forming a generally curved, right angle portion between the respective lateral legs,


84


,


86


which generally parallels the shoe engaging portion


82


.




The lacing device


80


also includes a lace engaging portion


88


, which comprises that portion of the lacing device


80


that is disposed generally opposite to the shoe engaging portion


82


. The lace engaging portion


88


includes a reduced friction portion


90


through which the lace can move with a relatively reduced level of friction, to promote relatively free movement of the lace therethrough.




The device also includes a lace locking portion


92


, which is sized and positioned to snugly engage the lace, to impart a great deal of frictional resistance to the lace by “squeezing it” in the small space, thus making it difficult for the lace to move through the lace locking portion


92


.




The lacing device


90


includes a hairpin-shaped bent portion


94


which is disposed between the reduced friction portion


90


and lace locking portion


92


, and forms a part of each portion. The hairpin bent portion


94


includes a pair of parallel legs, each of which are generally parallel to the first and second lateral legs


84


,


86


.




As will be noted, the device


80


has a shape somewhat similar to that of a mitten, wherein the lace locking portion


92


has a relatively smaller thickness, similar to the thumb of a mitten; and the reduced friction portion


90


has a relatively greater diameter (greater thickness), similar to the “fingers portion” of the mitten. Because of this relatively increased diameter of the reduced friction portion


90


, when compared to the lace locking portion


92


, the lace is less likely to become “squeezed” in this area, and should be able to be threaded and tightened with relative ease. Because of the preferably metal construction of the lacing device


80


, the surface of the device


80


are not likely to impart a large amount of frictional engagement with the lace. As will be described in more detail below with respect to

FIG. 4

, the positioning of both the reduced friction portion


90


and the lace locking portion


92


also aids in reducing the frictional engagement of the lace with the device. As is shown in

FIG. 4

, the device is designed so that the reduced friction portion


90


overhangs the tongue of the shoe, so that the lace is never sandwiched between the upper side of the tongue


26


and the underside of the instep flaps


22


,


24


, thus eliminating the frictional engagement caused by this sandwiched arrangement.




Turning now to

FIG. 7

, an alternate embodiment lacing aid


96


is shown. Lacing aid


96


includes construction generally similar to lacing device


80


, as lacing device


96


comprises a bent or stamped wire curlicue that is formed into a generally endless ring or otherwise has two ends that overlap along the shoe engaging portion


98


. Lacing device


96


includes a shoe engaging portion


98


which serves a function generally similar to shoe engaging portion


82


. Shoe engaging portion


98


is generally the same size as shoe engaging portion


82


. The lacing device


96


shown in

FIG. 7

, similar to the lacing device


80


shown in

FIG. 6

, is drawn close to “actual size” of a preferred embodiment. In addition to the shoe engaging portion


98


, the lacing device


96


includes a first lateral leg


100


and a second lateral leg


102


, which are disposed generally parallel to each other, with both generally perpendicular to the shoe engaging portion


98


. Lacing device


97


also includes a lace engaging portion


104


having a reduced friction portion


106


, and a lace locking portion


108


. A coil portion


110


separates the reduced friction portion


106


from the lace locking portion


108


.




The coil portion


110


defines a wedge-shaped lace locking portion


108


, which is provided for securely gripping a lace that passes therethrough, and imparting to the lace a great deal of frictional engagement to help prevent the lace from slipping through the lace locking portion


92


. The reduced friction portion


90


has a generally greater width, which helps to foster relatively free movement of the lace therethrough.




A connecting means


118


is shown in

FIGS. 8 and 9

which is capable of connecting either of the lacing devices


80


,


96


to a shoe. The connector means


118


includes an eyelet engaging member


120


, which is preferably a medial rivet, and a strap-like lacing aid engaging member


122


. The lacing aid engaging member


122


comprises a generally strap-like member having generally flat sides and rounded ends, including a first end


123


and a second end


125


. A first aperture


124


for receiving the shaft of the male rivet member


130


is formed at one end of the strap-like device engaging member


122


, and a second aperture


126


is formed at the second end of the device engaging member


122


. The eyelet engaging member


120


comprises a male, medial rivet member


130


having a head


121


which has a sufficient diameter so as to not be able to pass through aperture


124


and has a bulbous distal end for receiving, and securely engaging the female rivet member


134


when the bulbous head and shaft of the male rivet member


130


are inserted into the central orifice of the female rivet member


134


.




Turning now to

FIG. 10

, the assembled connector means


118


is shown as it is coupled to an eyelet. In

FIG. 10

, an eyelet, (which is defined by the grommet


32


, that is inserted through an aperture in the lateral flap member


22


) is provided for receiving the connecting means


118


. The male member


130


of the medial rivet has its shaft inserted through the first aperture


124


of the lacing aid engaging member


122


, so that the upper surface of the lacing aid engaging member


122


, adjacent to first end


123


is placed adjacent to the underside surface of the head


121


of the male rivet member


130


. The lacing aid engaging member


122


is looped around, and is passed around the shoe engaging portion


82


of the lace aid


80


(numbered


150


in FIG.


4


), to securely engage the lace aid to the device engaging member


122


, and hence the connector means


118


. The shaft portion of the male rivet member


130


is inserted through aperture


126


to complete the closed loop, to maintain the lace aid in engagement with the connector


118


. The male rivet member


130


is then inserted through the aperture defined by grommet


32


. The male rivet member


130


is further inserted through the central aperture of the female rivet member


134


, so that the lateral legs of the female rivet member


134


are placed axially inwardly of the bulbous head of the male member


130


, to retain the female rivet member


134


in position, and to retain the male rivet member


130


within the grommet


32


, and hence the eyelet.




When so positioned, the distal end of the bulbous head of the male rivet member


130


is placed adjacent to the upper surface of the tongue


26


of the boot, and the lace engaging portion


88


, including the reduced friction portion


90


of the lace aid numbered


150


, is positioned to overlay the upper surface of the tongue


26


, and to hang over the inner end


136


of the lateral flap


22


.




It will also be appreciated that the connecting means


118


shown and described above can be used as an “add on” connecting means for already existing skates having eyelets. However, standard connecting means, such as the connecting means used to fasten D-ring eyelets to footwear, can also be used to attach lacing aids of the invention to footwear manufactured “OEM” at the factory, without the need for designing them as retrofits.




Turning now to

FIG. 4

,

FIG. 4

shows a boot top, similar to that shown in

FIGS. 2 and 3

, where the lacing aids of the present invention have been used. As is shown in

FIG. 4

, the distal eyelets


28


,


44


of both the lateral flap


22


and medial flap


24


do not have a lacing aid inserted therein. Lacing aids are frequently not necessary in the eyelet pair nearest the footwear toe because this portion of the footwear rarely requires tightening. However, in the embodiment shown in

FIG. 4

, a series of lacing aids numbered


148


,


150


,


152


,


154


and


156


and accompanying connecting means


158


,


160


,


162


,


164


and


166


are shown as being attached to the eyelets


28


-


38


of the lateral flap member


22


. It will be noted that each of the lacing devices


148


-


156


that are attached to lateral flap member


22


are the lacing devices of the embodiment first described above, and are generally mitten-shaped, with the “thumbs”


92


of the mittens being preferably disposed relatively closer to the top end of the boot


10


. Put another way, the reduced friction portions


90


are preferably disposed toward the toe at the boot.




Each of the lacing aids numbered


148


-


156


in

FIG. 4

are generally identical to lacing aid


80


shown in FIG.


6


. Similarly, the connector means


158


-


166


shown in

FIG. 4

, are generally identical to connector means


118


, shown in

FIGS. 8

,


9


and


10


.




A second series of lacing aids numbered


170


,


172


,


173


,


176


and


178


in

FIG. 4

are shown as being attached by respective connector means


180


,


182


,


184


,


186


and


188


to the eyelets


46


-


54


of the medial flap


24


. The lacing aids numbered


170


-


178


are generally similar to lacing aids


96


shown in FIG.


7


.




This illustration of a first embodiment of lacing aids


80


on the lateral flap


22


, and a second embodiment of lacing aids


96


on the medial flap


24


, is only a convenient illustration of the invention. In practice, it is likely that one would use a single embodiment of lacing aids in the footwear, for example, either all of the “mitten-shaped” lacing devices as shown in

FIG. 6

, or all of the “curlicue” lacing aids


96


shown in

FIG. 7

on any one particular pair of footwear. However, nothing would prevent a user from mixing lacing devices in a manner like that shown in FIG.


4


. In addition, nothing would prevent a user from using a plurality of standard D-ring eyelets (for example, in place of lacings aids


148


,


150


,


152


,


154


,


170


,


172


,


174


,


176


) with only a pair of lacing aids of the invention (Such as lacing aids


156


,


178


). After tightening a lace through the plurality of D-ring eyelets, the lace can be maintained in its selected tightened condition by the lacing aids (e.g., lacing aids


156


,


178


).




The lacing devices


170


-


178


of the medial flap


24


are all positioned preferably so that their locking portions


108


are disposed relatively closer to the top end of the boot, and their reduced friction portions


106


are preferably disposed relatively closer to the toe.




The preferred use of the reduced friction portions


96


,


106


closer to the toe of the boot, and the lace retaining portions


92


,


108


closer to the top of the boot, aids in the lacing process, as will be described in more detail below with respect to FIG.


5


.




Turning now to

FIG. 5

, a skate boot


10


is shown wherein a lace


200


having a first end


202


and a second end


204


, and a middle


208


is laced up into, and extends through the various lacing aids


148


-


156


, and


170


-


178


of the present invention.




Comparing

FIG. 5

to

FIG. 3

, the lacing configuration is generally similar, with the middle


208


of the lace


200


being placed between the two distal eyelets


28


,


44


. The lace is then crisscrossed, so that a segment extends between eyelet


44


and lacing device


148


; and similarly, a segment extends between eyelet


28


and lacing device


170


. The procedure by which the lace is passed through the eyelets is similar to that described above in connection with FIG.


3


. The laces are tightened with the tightening procedure beginning at the lacing aids


148


-


170


closest to the toe and proceeding up the boot to the topmost lacing aids


156


,


178


.




When the boot is first laced up, the lace is positioned so that it is passed through the reduced friction portions


90


,


106


of all of the lacing aids


148


-


156


and


170


-


178


. To tighten the boot, the user grasps the lace portions adjacent the lacing aids


148


and


170


and pulls the lace portions so the lace slides through the reduced friction portions


90


,


106


and pulls the lacing aids and attached flaps toward each other, tightening the flaps of the footwear. While maintaining the tension on the lace, the user then moves the lace portions from the reduced friction portions


90


,


106


of the lacing aids to the lace restraining portions


92


,


108


so the lace and the footwear flaps are retained in their tightened positions by the lacing aids. The user may then move to the next pair of lacing aids


150


,


172


and repeat the tightening procedure by grasping the lace portion adjacent the lacing aids


150


,


172


and pulling the lace portions through the reduced friction portions


90


,


106


to move the lacing aids


150


,


172


and the attached flaps toward each other to a position of tightness, and then moving the lace portions from the reduced friction portions


90


,


106


to the lace restraining portions


92


,


108


to retain the tightness.




Thus, as illustrated in

FIGS. 4-7

, a lacing aid of the invention can comprise a first portion, such a portion


90


of the lacing aid


80


of FIG.


6


and portion


106


of the lacing aid


96


of

FIG. 7

, that provides easy tightening of a lace, and a second portion, such as portion


92


of the lacing aid


80


of FIG.


6


and portion


108


of the lacing aid


96


of

FIG. 7

, that restrains a lace against movement and retains its tightened condition. As noted from

FIGS. 6 and 7

, lacing aids of the invention can comprise eyelets formed by bending a single piece of wire into contiguous first and second portions that cooperate to permit ease in lacing and tightening and maintenance of a selected degree of tension when so tightened.





FIGS. 11A through 11C

illustrate a presently preferred embodiment of the invention, including a preferred bent wire lacing aid


210


.

FIGS. 11B and 11C

comprise enlarged views showing the formation of the ends of the wire.




The preferred lacing aid, as shown in

FIG. 11A

, comprises a first portion


211


that may be easily threaded and will impose little restriction to the relative movement of a lace and the lacing aid as a lace is tightened, and a second portion


212


into which a lace may be moved for engagement and restraint against movement. The lacing aid


210


may be formed from a single length of wire which is bent to form the first opening


211




a


by an outwardly extending leg


213


and a transversely but slightly inwardly extending leg


214


to form the first relatively friction-free lace engaging portion. The second lace restraining portion


212


is formed by bending the wire outwardly from the leg


214


in a further outwardly extending leg


215


and doubling the wire back at a sharp bend


216


to form an inwardly extending leg


217


that is substantially parallel to the outwardly extending leg


215


for a fraction of an inch to form a narrow channel


212




a


between the legs


215


,


217


, at which a lace is clamped and retained. As shown in

FIG. 11A

, the ends of the wire


218


and


219


are bent inwardly toward each other on a substantially common central axis and form an axle so the lacing aid may be rotatably carried, as described further below. The ends of the wire


218


,


219


are further provided with small disk-like terminals


218




a


,


219




a


, preferably by cold-forming the wire ends.




The preferred lacing aid


210


may be formed with smooth wire of hardened steel, for example, 1060 annealed spring steel, aus tempered after forming (34-38 HRC), preferably having a diameter of about 1.8 mm. Legs


213


and


214


can provide an opening


211




a


with a height of about 6 to 8 mm., preferably about 7.1 mm., and a width of about 8 to 12 mm., preferably about 10 mm. (an open area of about 48 to 96 sq. mm., preferably about 70 sq. mm.). Legs


215


and


217


can form a channel


212




a


with a width of preferably about 0.7 mm. and a length of about 5 to about 7 mm. The cold-formed ends


218




a


and


219




a


provide at their outmost transverse surfaces, engagement surfaces for the connecting means illustrated in the

FIGS. 13

that are transverse to the axis of rotation formed by ends


218


,


219


. In the lacing aid of

FIG. 11A

, the outermost transverse surfaces are spaced a distance


220


of about 2 to 3 mm., preferably about 2.5 mm., and the ends


218




a


and


219




a


can be separated a distance


221


of about 0.3 mm., as shown in FIG.


11


B. As shown in

FIG. 11C

, the ends


218




a


and


219




a


are offset at about 45 degrees by a small distance


222


, for example, about 2 mm. The cold-formed ends prevent the lacing aid


210


from separating from the connecting means in use.




The preferred lacing aid


210


of

FIGS. 11A-11C

differs from lacing aid


80


of

FIG. 6

primarily by its departure from the mitten-like appearance of lacing aid


80


in that its second lace-restraining portion


212


extends outwardly from its first open portion


211


rather than lying adjacent to it as the first and second portions


90


and


92


lie in lacing aid


80


of FIG.


6


. Lacing aids of the invention may take still other forms as illustrated by

FIGS. 12A-12E

. In the lacing aid


240


of

FIG. 12A

, the second lace restraining portion


242


extends outwardly from the central portion of the first open portion


244


in a T-like shape, and in the lacing aids


250


,


260


and


270


of

FIGS. 12B

,


12


C and


12


D, respectively, their respective lace restraining portions,


252


,


262


and


272


, respectively, extend outwardly and slightly angularly from their respective open portions


254


,


264


and


274


in a comma-like shape. In the lacing aid


280


of

FIG. 12E

, the second lace restraining portion


282


is formed by a hook-like portion


282


forming a channel


283


that does not open into its first open portion


284


. In using the lacing aid


280


, a lace is moved into channel


283


and under hook-like portion


282


after it is tightened, as indicated by FIG.


12


F.





FIGS. 13A through 13H

illustrate a preferred connecting means, or substrate-engaging means,


300


for the attachment of lacing aids of the invention, and other eyelet-forming means such as standard D-rings, to elements to be laced together.

FIGS. 13A and 13B

are a pair of perspective views of the connecting means


210


and

FIG. 13C

is a plan view of a stamped sheet


300




a


from which the connecting means


300


is formed.

FIG. 13D

is a view above the connecting means


300


;

FIG. 13E

is a view from the side of connecting means


300


;

FIG. 13F

is a view from below the connecting means


300


;

FIG. 13G

is a cross-sectional view of the connecting means


300


taken at a vertical plane through line


13


G—


13


G of

FIG. 13D

; and

FIG. 13H

is an enlarged detail view of the eyelet-engaging portion of the connecting means


300


.

FIG. 14

is a perspective view of a connecting means


300


assembled with a lacing aid


210


.




As illustrated in

FIGS. 13A

, B, D-H, the connecting means, or substrate-engaging means,


300


comprises a U-shaped element formed from thin sheet steel


300




a


(

FIG. 13C

) with a pair of legs


301


,


302


extending outwardly from a U-junction


303


, a small U-shaped bend


304


extends upwardly from and across one of the legs


301


as shown, and the distal ends


301




a


,


302




a


of legs


301


,


302


provide a pair of mating fasteners. (See

FIG. 14.

) Preferably, a threaded screw


305


is carried by leg


301


and a complimentary opening


302




b


is formed in leg


302


with threads


302




d


to receive the threaded portion of screw


305


. In addition, the edge portions


301




b


,


301




c


of leg


301


are formed to provide a stop by projections


301




d


and


301




e


and a detent by notch portions


301




f


and


301




g


. When the connecting means


300


is assembled with an eyelet element, such as a lacing aid


210


, shown in

FIG. 14

, the side portions of the eyelet (e.g., legs


213


and


217


of lacing aid


210


) engage the notch portions


301




f


and


301




g


and the eyelet is held to extend upwardly away from the connecting means


300


as shown in FIG.


14


. Edge portions


301




b


,


301




c


prevent the eyelet from lying adjacent leg


301


.




The connecting means


300


of

FIGS. 13A-13H

is formed from thin stamped sheet metal


300




a


, for example, 1050 spring steel which is about 0.5 mm. thick and aus tempered (34-38HR). The end


301




a


is punched to form a hole


301




h


and a tab


301




j


that deforms to engage and retain screw


305


in leg


301


. End


302




a


is punched to form a hole


302




b


and deformed, as at


302




c


, to provide a thread-engaging surface


302




d


for screw


305


. In addition, the sheet metal form


300




a


is stamped centrally (in the area to form the U-shaped bend


304


) to provide an opening


307


to receive the disk-like terminations


218




a


and


219




a


upon assembly of the lacing aid


210


in the connecting means


300


. The edge portions


301




b


,


301




c


of the form


300




a


are stamped to form the stop projections


301




d


,


301




e


and the adjacent notch portions


301




f


,


301




g


where the U-shaped bend


304


will be formed. The form


300




a


is bent to form the U-shaped connecting means


300


with legs


301


and


302


extending outwardly from U-junction


303


. In addition, the U-shaped bend


304


is formed to provide an upwardly extending sleeve


304




a


that is sized to engage the straight axle-like portions


218


-


219


with a snap-fit into the U-shaped bend


304


and to rotatably retain the lacing aid


210


therein by the resilience of its metal. As indicated by

FIG. 13H

, the U-shaped bend may be gradually thinned over about 234 degrees, with a minimum thickness


304




d


of about 0.2-0.3 mm. Assembly of a lacing aid


210


into the connecting means


300


is indicated by

FIG. 14

wherein the axle-like portions


218


,


219


of the lacing aid


210


have been inserted between legs


301


,


302


of the U-shaped element


300


and positioned with its disk-like elements


218




a


,


219




a


adjacent opening


307


and is pressed upwardly into snap-fit engagement with the U-shaped bend


304


, which rotatably retains the lacing aid


210


and the connecting means


300


in an assembly usable to fasten the lacing aid to a substrate, such as the instep flaps of footwear. As indicated in

FIG. 14

, the sides


213


and


217


of the lacing aid


210


will engage the notch portions


301




f


,


301




g


of the connecting means


300


, and the lacing aid


210


will be retained in an upright position so that opening


211




a


may be easily threaded with a lace.




The stamped form


300




a


from which connecting means


300


is formed is 1050 spring steel, aus temper (34-38 HRC) as indicated above, with a width of preferably about 7.6 mm to about 8.6 mm and a length of about 44 mm. the form


300




a


is provided with an opening


307


having a width


301




w


of about 3.5 mm and a length of about 5.5 mm. The sides of form


300




a


are formed with a pair of projections


301




d


,


301




e


that extend outwardly from the sides of form


300




a


adjacent hole


307


a distance of about 1.3 mm. and a further pair of projections


301




k


,


301




l


that extend outwardly from the sides of form


300




a


adjacent hole


307


a distance of about 0.9 mm. Notch-like detent surfaces


301




f


and


301




g


are formed between projections


301




d


and


301




k


and


301




g


and


301




l


, respectively. Preferably, projections


301




d


and


301




e


are formed with radii of about 0.8 mm; projections


301




k


and


301




l


are formed with radii of about 0.6 mm; and detent surfaces


301




f


and


301




g


are formed with radii of about 0.9 mm. The opening


301




h


has a radius for carrying flat head 6-32 machine screw


305


, e.g., about 1.8 mm, but the tab


301




j


terminates at a distance


301




n


of about 3.2 mm and can thus engage and retain a 6-32 machine screw in hole


301




h


. The centers of openings


302




b


and


301




h


are separated a distance of about 35.2 mm, and hole


307


extends from a distance of about 17.5 mm from the center of hole


302




b


to a distance of about 26.5 mm from the center of hole


302




b


. Hole


302




b


is pierced into a deformation


302




c


which is threaded to receive a 6-32 machine screw. Form


300




a


is bent at the U-junction


303


to provide a spacing of about 4.4 mm between legs


301


and


302


at U-junction


303


, and leg


301


preferably extends upwardly and slightly away from parallel to leg


302


by a small angle, such as 7.5 degrees. Leg


301


is further bent to form sleeve-like portion


304


with an inner radius


304




a


of about 1 mm over an angle


304




b


of about 234 degrees and an opening


304




c


into the sleeve having a width of about 1.8 mm. Leg


301


may be further bent to form an offset


301




n


between the sleeve portion


304


and its distal end


301




a.






An assembly, including a lacing aid


210


, or standard D-ring, may be easily fastened to footwear by sliding the open ends


301




a


,


302




a


of the U-shaped element


300


over the inside edge of one of the flaps


22


,


24


(shown in

FIG. 2

) forming a shoe opening, inserting the shank of the threaded screw


305


through one of the eyelets


28


,


32


,


34


,


36


,


38


,


40


,


44


,


48


,


50


,


52


,


54


,


56


, and tightening it into the thread-receiving portion to fasten the lacing aid to the shoe flap. Such a connecting means


300


when attached to a footwear flap with a lacing aid


210


of the invention, or with a standard D-ring, holds the lacing aid or D-ring outwardly from the footwear so it may be easily threaded and laced, prevents twisting of the connecting means as a lace is tightened and aids in preventing the screw from working loose.




The invention thus provides an inexpensive lacing aid and an inexpensive method of forming such a lacing aid by the use of a single piece of wire, by bending the wire to form a first open loop or eyelet and a second contiguous clip-like portion. In addition, the method provides a convenient, inexpensive means for connecting such a lacing aid or other eyelet-forming means to footwear by the formation of the thin sheet strip bent to provide a U-shaped element with one of the legs of the U-shaped element being further bent to provide a sleeve sized to rotatably capture a wire-formed lacing aid and being stamped to releasably locate such a lacing aid for easy lacing.




Although the preferred lacing aid may be formed in one piece from a wire, less preferred lacing aids of the invention may be formed by other means.

FIG. 15

illustrates an alternate embodiment


310


in the form of an eyelet having a first portion


311


forming an opening and a second lace-restraining portion


312


formed by a thickened portion of the eyelet which has been channeled to provide edge surfaces to frictionally engage a lace


308


. As illustrated at the left of

FIG. 15

, a lace can be threaded through the open portion


311


of the eyelet, and after the lace is tightened or adjusted, the lace can be inserted into the channeled portion


312


and engaged with the restraining edge surfaces.

FIG. 16

illustrates a lacing aid of the invention with a moving part. The lacing aid


320


of

FIG. 16

is formed from a thin sheet bent into a “V” and includes a first portion


322


, forming an opening


324


through which a lace


328


is threaded and a second lace-restraining portion


326


, which in combination with the first portion


322


forms a clamp for the lace


328


. As indicated in the lower portion of

FIG. 14

, as the end


328




a


of lace


328


is tightened, lace


328


bears downwardly on the first portion


322


and clamps the lace


328


between the first and second portions


322


,


326


.





FIGS. 17A and 17B

illustrate a further lacing aid


330


of the invention with a moving part. The lacing aid


330


includes a first portion


331


forming an eyelet, such as a standard D-ring and a second portion


332


forming a lace-restraining portion, which in combination with the first portion


331


restrains a lace


335


from movement after it is tightened. As indicated by

FIG. 17B

, as lace


335


is tightened, it pulls the first portion


331


downwardly against the second portion


332


forcing the lace into engagement with one or more lace-restraining edges


332




a


.

FIGS. 18A and 18B

illustrate a still further lacing aid


340


of the invention with a moving part. The lacing aid


340


includes a first portion


341


forming an eyelet and a second part


342


forming a lace-restraining portion which, in combination with the first part


341


, restrains a lace


345


from movement after it is tightened. As indicated in

FIGS. 18A and 18B

, the second portion


342


is split frustoconical inner part which moves in a mating frustoconical eyelet-forming means


341


, and, as shown in

FIG. 18A

, as a lace is being tightened, part


342


is moved upwardly so it does not interfere with the tightening movement of the lace


345


, but part


342


is moved into engagement with part


341


if the lace


345


tries to move backwardly (in the direction of the arrow) and part


342


is squeezed downwardly and inwardly into engagement with the lace


345


where its lace-engaging edges


342




a


bites into the lace, restraining it from movement.




The lacing device of the present invention provides several advantages, over prior art. Such lacing aids permit any two elements connected by a lace to be laced together easily with a selective tightness that is easily maintained.




For example, one advantage of the present invention is that the lacing aid can be fitted to skates and boots. The lacing aid can be designed as original equipment, that is, manufactured, for example, as part of the skating boot or, alternately, can be provided as a retrofit part which is designed to engage existing eyelets of skates and boots.




Another advantage of the present invention is that it permits less effort to be used to tighten footwear than prior known lace engaging systems, such as eyelets. According to one test run by the applicants, the lacing aid of

FIG. 6

requires up to 60 percent less effort to achieve a certain tightness, when compared to conventional round eyelet-only systems. This advantage enables some persons who are unable to sufficiently tighten their footwear, without help, to do so without requiring assistance. This is especially advantageous to young children and their parents.




An important advantage is that the lace-restraining portion of lacing aids of the invention helps to prevent a lace from sliding backwardly from a desired tightened condition, and thus loosening up the tightened elements. The invention enables a user to better customize the tightening of a boot or skate by applying and maintaining a desired tension at each portion of the footwear flaps. This enables the user to tighten some footwear portions more tightly and maintain the desired tightness, but to allow other footwear portions to be more loose. The invention will also enable a user to lace and unlace their skates more quickly by placement of the lace into the reduced friction portions of the lacing aids.




While the preferred embodiment of the lacing aid is formed by a bent single length of wire, lacing aids of the invention may be formed by other methods such as stamping, die casting and the like. In addition, while lacing aids of the invention may be provided with the connecting means described above for attachment to elements such as the instep flaps of existing footwear, lacing aids of the invention may be attached to elements by existing means, such as the connecting means currently in use to attach standard D-ring eyelets to footwear.




While we have described the presently preferred embodiment and a number of alternative embodiments, those skilled in the art will recognize that other forms and embodiments of the invention may be devised without departing from the scope of the following claims.



Claims
  • 1. A lacing aid, comprising:a first portion forming an opening larger than a lace that promotes slippage between a lace and the lacing aid; a second lace-restraining portion having a narrow channel extending from said opening for frictional engagement of a lace; and a U-shaped substrate-engaging portion having two legs and a curved portion between said legs, said lacing aid being rotatably connected to said curved portion of said substrate-engaging portion, said lacing aid being mitten-shaped, said first portion corresponding to the palm/finger portion of the mitten shape and said second portion corresponding to the thumb portion of the mitten shape.
  • 2. The lacing aid of claim 1 wherein said substrate engaging portion comprises a substrate clamp.
  • 3. The lacing of claim 2 wherein said substrate clamp removably engages a substrate.
  • 4. The lacing aid of claim 1, wherein said substrate-engaging portion is substantially rigid.
  • 5. The lacing aid of claim 4 wherein said first and second portions are rotatable about an axis substantially perpendicular to said second portion.
  • 6. The lacing aid of claim 1, further comprising a third portion connected to said first and second portions and adapted for connection with a substrate, wherein said third portion includes a U-shaped clip including two legs extending outwardly from the curved portion of the U, one of said legs including a sleeve, said sleeve rotatably engaging said first portion, said legs carrying, adjacent their extremities, means for fastening said U-shaped clip to said substrate.
  • 7. A lacing aid, comprising:a first portion forming an opening larger than a lace that promotes slippage between a lace and the lacing aid; a second lace-restraining portion having a narrow channel extending from said opening for frictional engagement of a lace; and a U-shaped substrate-engaging portion having two legs and a curved portion between said legs, said lacing aid being rotatable connected to said curved portion of said substrate-engaging portion, said lacing aid being mitten-shaped, said first portion corresponding to the palm/finger portion of the mitten shape and said second portion corresponding to the thumb portion of the mitten shape, wherein said first and second portions are formed by a length of bent smooth wire, said first and second portions being joined by a smooth wire portion permitting a lace to slide from said first portion into said second portion.
  • 8. A device for use in lacing footwear, comprising:a first portion for sliding engagement with a lace, a second portion for gripping engagement of a lace, said first and second portions being adjacent so said lace can be easily transferred from engagement with said first portion to engagement with said second portion, and a third portion connected to said first and second portions and adapted for connection with a substrate of said footwear, wherein said third portion comprises a U-shaped clip including two legs extending outwardly from the curved portion of the U, one of said legs including a sleeve and a detent, said sleeve rotatably engaging said first portion, said detent holding said first portion away from said leg when engaged with said first portion, said legs carrying, adjacent their extremities, means for fastening said U-shaped clip to said substrate.
  • 9. A lacing aid, comprising:a U-shaped element including a first leg and a second leg extending outwardly from a U junction, the first leg including a portion for rotatably retaining an eyelet on the outside of the U-shaped element, said first and second legs carrying a pair of mating fasteners at their distal ends, wherein said distal end of said first leg is punched to form an opening and an adjacent deformable tab, said pair of mating fasteners including a screw retained in said opening by said deformable tab.
  • 10. The connecting means of claim 9 wherein said U-shaped element is formed from a single bent metal strip, said first leg including an outwardly bent U-shaped, transversely extending sleeve portion for rotatably carrying said eyelet.
  • 11. The connecting means of claim 10 wherein said outwardly bent U-shaped, transversely extending sleeve portion is formed with opposing sides spaced so as to grip said eyelet with a snap-fit.
  • 12. The connecting means of claim 10 wherein said first leg includes a detent adjacent said outwardly bent U-shaped, transversely extending sleeve portion.
  • 13. The connecting means of claim 9 wherein said distal end of said second leg is punched to form an opening adapted for engagement by said screw.
  • 14. The connecting means of claim 9 further comprising means, adjacent said first leg portion, for releasably holding an eyelet extending upwardly from said first leg.
  • 15. A lacing aid, comprisinga U-shaped element including a first leg and a second leg extending outwardly from a U junction, the first leg including a portion for rotatably retaining an eyelet on the outside of the U-shaped element, said first and second legs carrying a pair of mating fasteners at their distal ends; and a lacing aid formed from a length of wire with a first portion forming an eyelet and a second portion forming a lace retention portion extending outwardly of said first portion, and a third portion located opposite from said outwardly extending second portion and rotatably engaged with said first leg portion of said connecting means.
  • 16. The connecting means of claim 15 wherein said U-shaped element is formed from a single bent metal strip, said first leg including, as said first leg portion, an outwardly bent, U-shaped transversely extending sleeve portion for rotatably engaging said third portion of said lacing aid, and further including at least one notch formed adjacent said sleeve portion for engagement with said first portion of said lacing aid and holding said lacing aid extending away from said first leg.
  • 17. An apparatus for use in lacing footwear, comprising:an axle portion having a central axis and being adapted for rotatable connection to footwear; a lace restraining portion integral with said axle portion, said lace-restraining portion forming a narrow channel extending substantially perpendicular to said axle portion, said channel being adapted so that a lace is frictionally gripped when placed in said channel; and a relatively friction-free lace engaging portion integral with said axle portion and said lace-restraining portion, said lace engaging portion forming an opening extending from said axle portion and communicating with said channel.
  • 18. The apparatus of claim 17, wherein said lace restraining portion and said lace engaging portion form the shape of a mitten.
  • 19. The apparatus of claim 17, wherein said lace restraining portion extends further from said axle portion than said lace engaging portion extends from said axle portion.
  • 20. The apparatus of claim 17, further comprising a footwear connecting portion wherein said footwear connecting portion has a U-shaped clip including two legs extending outwardly from the curved portion of the U, one of said legs including a sleeve, said sleeve rotatably engaging said axle portion, said legs carrying, adjacent their extremities, means for fastening said U-shaped clip to said substrate.
  • 21. The apparatus of claim 20, wherein said leg of said footwear connecting portion that includes a sleeve also includes a detent which holds said lace engaging portion away from said leg when engaged with said lace engaging portion.
  • 22. The apparatus of claim 17, further comprising an article of footwear rotatably connected to said axle portion.
  • 23. A lacing aid for footwear, comprising:a first portion for sliding engagement with a lace, a second portion for gripping engagement of a lace, said first and second portions being adjacent so said lace can be easily transferred from engagement with said first portion to engagement with said second portion, and a third portion connected to said first and second portions and adapted for connection with a substrate of said footwear, said first, second and third portions being formed by a discontinuous smooth wire, wherein said discontinuous wire has a first end, a second end and a gap between said ends, and said gap is in the middle of said third portion.
  • 24. The lacing aid of claim 23, wherein said second portion extends further from said third portion than said first portion extends from said third portion.
  • 25. The lacing aid of claim 23, wherein said first, second and third portion form substantially the shape of a mitten.
  • 26. The lacing aid of claim 23, wherein said third portion lies substantially on a central axis.
  • 27. The lacing aid of claim 26, wherein one of said first and second ends includes a terminal portion substantially in the shape of a disk.
  • 28. The lacing aid of claim 27, wherein said terminal portion is substantially perpendicular to said central axis.
Parent Case Info

This application claims the benefit of Provisional U.S. patent application Ser. No. 60/036,193 filed Jan. 21, 1997.

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Provisional Applications (1)
Number Date Country
60/036193 Jan 1997 US