Portable cubicle screen

Information

  • Patent Grant
  • 6619364
  • Patent Number
    6,619,364
  • Date Filed
    Thursday, September 27, 2001
    22 years ago
  • Date Issued
    Tuesday, September 16, 2003
    20 years ago
Abstract
A portable screen or door for a cubicle system. The screen is collapsible and extendible and includes a temporary mounting system. The temporary mounting system permits easy installation and removal of the screen and permits installation and removal without noticeable harm to the cubicle. The screen can be used either alone or in combination with a mounting bracket that also includes a temporary mounting system.
Description




BACKGROUND




1. Field of the Invention




The present invention relates generally to a screen or to a door, more particularly, to a screen or to a door for use with a cubicle.




2. Background of the Invention




Many modern offices have resorted to the use of cubicles. Cubicles provide a modular furniture system that is relatively easy and inexpensive to install, configure and re-configure. Cubicles also provide efficient use of floor space. However, cubicle systems also have certain drawbacks. One of the drawbacks is the lack of privacy.




Installing conventional doors to cubicle openings are generally not feasible. First, conventional doors would require a large swing area in order to operate. In other words, the sweep required to allow the door to open would require the door to swing either inwards or outwards a distance equal to the width of the door. The movement of a door in an arc equal to its width is often not possible because of interference with other items, such as a desk, a filing cabinet, or hallway traffic.




Doors are also impractical to install because cubicles must retain their modular configuration. If a certain cubicle element includes a door, then that element is no longer modular, but becomes a specialized door unit. To keep track of specialized units and to modify the construction and installation of a cubicle system due to specialized elements eliminates an important benefit of modular cubicle systems.




SUMMARY OF THE INVENTION




The present invention is directed to a screen or a door adapted to be associated to a cubicle. The screen is intended to be collapsible and extendible and also includes a temporary mounting system disposed on its outer portions. The temporary mounting system permits easy installation and removal of the screen without causing noticeable damage to the cubicle system. In some embodiments, the screen is self-supporting and can retain its vertical position without the use of a curtain rod or other horizontal support.




Some embodiments of the present invention include a mounting bracket adapted to associate the screen with a portion of the cubicle. The mounting bracket includes a mounting portion that is adapted to engage the screen and help support the screen. The mounting bracket can include an array of optional accessories. The mounting bracket is also designed to be associated with the cubicle system by the use of a temporary mounting system.











Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and advantages of the invention will be realized and attained by the structure and steps particularly pointed out in the written description, the claims and the drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is an isometric view of a cubicle system.





FIG. 2

is an enlarged isometric view of an end of a cubicle wall.





FIG. 3

is an enlarged isometric view of an end of a cubicle wall.





FIG. 4

is a schematic diagram of a preferred embodiment of a screen in accordance with the present invention.





FIG. 5

is a schematic diagram of a preferred embodiment of a screen in accordance with the present invention.





FIG. 6

is a schematic diagram of a preferred embodiment of a screen in accordance with the present invention.





FIG. 7

is a schematic diagram of a preferred embodiment of a screen in accordance with the present invention.





FIG. 8

is an isometric view of a generalized embodiment of a screen in accordance with the present invention.





FIG. 9

is an isometric view of a preferred embodiment of a screen engaging a mounting bracket in accordance with the present invention.





FIG. 10

is an isometric view of a preferred embodiment of a screen engaging a mounting bracket in accordance with the present invention.





FIG. 11A

is an isometric view of a preferred embodiment of a mounting bracket in accordance with the present invention.





FIG. 11B

is an enlarged isometric view of a preferred embodiment of a mounting bracket in accordance with the present invention





FIG. 11C

is a top view of a preferred embodiment of a mounting bracket in accordance with the present invention





FIG. 12

is an isometric view of a preferred embodiment of a mounting bracket in accordance with the present invention.





FIG. 13

is an isometric view of a preferred embodiment of a mounting bracket in accordance with the present invention.





FIG. 14

is an isometric view of a preferred embodiment of a mounting bracket in accordance with the present invention.





FIG. 15

is an isometric view of a preferred embodiment of a mounting bracket in accordance with the present invention.




FIG.


16


. is an isometric view of a preferred embodiment of a mounting bracket in accordance with the present invention.





FIG. 17

is an isometric view of a preferred embodiment of a strike plate in accordance with the present invention.





FIG. 18

is an isometric view of a preferred embodiment of a screen in accordance with the present invention.





FIG. 19

is an isometric view of a preferred embodiment of a screen in accordance with the present invention.





FIG. 20

is an isometric view of a preferred embodiment of a screen in accordance with the present invention.











DETAILED DESCRIPTION OF THE INVENTION





FIG. 1

shows a cubicle system


100


. A first cubicle


102


is joined to a second cubicle


104


. First cubicle


102


includes an opening


106


. Opening


106


is formed by a gap between a first wall


108


and a second wall


110


of first cubicle


102


. Cubicles are generally made of modular sections and those modular sections are generally constructed similarly.





FIG. 2

shows an enlarged view of a first end


112


of opening


106


. Generally, most cubicle systems, including the cubicle shown in

FIG. 2

, include a wall structure with a panel


202


and end


204


. Generally, end


204


is made of metal and panel


202


is made of a laminate or cloth. A slot


206


disposed between panel


202


and end


204


includes a series of slots (not shown) that are used to support shelving, cabinets, writing surfaces, and other items designed to be mounted to the cubicle wall.





FIG. 3

shows an enlarged view of a second end


114


of opening


106


. Similar to first end


112


, second end


114


also has a wall structure with a panel


302


and end


304


. Generally, end


304


is made of metal and panel


302


is made of a laminate or cloth. A slot


306


disposed between panel


302


and end


304


includes a series of slots (not shown) that are used to support shelving, cabinets, writing surfaces, and other items designed to be mounted to the cubicle wall.




In the configuration shown in

FIG. 1

, first wall


108


is defined by end


204


and second wall


110


is defined by panel


302


. In other words, end


204


faces panel


302


. It is of course possible that opening


106


is defined by two ends or two panels or one end and one panel, as shown in FIG.


1


.




In accordance with the present invention, a door or screen is disposed across opening


106


.

FIGS. 4-7

show schematic diagrams of various embodiments of the present invention. As shown in those Figures, various different types of screen configurations can be disposed within various different types of openings defined by different ends.




Referring to

FIG. 4

, a first wall


402


having a first end


404


and a second wall


406


having a second end


408


define an opening


410


. A screen


412


is disposed in opening


410


between first end


404


and second end


408


. Preferably, screen


412


is attached to both first end


404


and second end


408


in a manner that permits easy installation and removal of the screen


412


. In the embodiment shown, a first temporary attachment system


414


is used to associate screen


412


with first end


404


and a second temporary attachment system


416


is used to associate screen


412


with second end


408


. Preferably, this temporary attachment system facilitates easy removal and installation of screen


412


without causing significant damage to either first wall


402


or second wall


406


and without the need to significantly alter or modify either first wall


402


or second wall


406


. In exemplary embodiments, temporary attachment systems permit the installation and removal of screen


412


without the use of tools. Screen


412


is preferably an accordion type screen as depicted in FIG.


4


.





FIG. 5

shows an embodiment where two screens, first screen


502


and second screen


504


are disposed between first end


506


and second end


508


. In this embodiment, screen


502


is associated with first end


506


by a first temporary attachment system


510


and second screen


504


is associated with second end


508


by a second temporary attachment system


512


.




First screen


502


and second screen


504


are designed to meet at a point between first end


506


and second end


508


. Preferably, first and second screens


502


and


504


, respectively, are of equal size and the two screens meet at a center point between first end


506


and second end


508


, but this is not necessary and first screen


502


could be larger or smaller than second screen


504


and the two screens could meet at a point other than the center point.




First screen


502


preferably includes a third temporary attachment system


514


and second screen


504


preferably includes a fourth temporary attachment system


516


. Third and fourth temporary attachment systems,


514


and


516


, respectively, are used to associate first screen


502


with second screen


504


at a point between first end


506


and second end


508


. Using two screens


502


and


504


and four temporary attachment systems


510


,


512


,


514


and


516


, this embodiment provides a screen with a double screen and a central opening.




For convenience, the embodiment shown in

FIG. 4

will be referred to as a single screen embodiment and the embodiment shown in

FIG. 5

will be referred to as a double screen embodiment. The embodiments shown in FIG.


4


and

FIG. 5

are embodiments where the screen is disposed between two ends of a cubicle wall. Recall that an end


204


(see

FIG. 2

) of a cubicle wall is the metal end and recall that end


204


is different from panel


202


(see FIG.


2


). As shown in the embodiments that follow, both single or double screen devices can be disposed within openings defined by either ends or panels or both.





FIG. 6

shows schematically, a configuration in which an opening


602


is defined by an end


604


and a panel


606


. A single screen embodiment


608


with suitable temporary attachment systems can be disposed within opening


602


. Alternatively, if desired, a double screen embodiment


610


with suitable attachment systems could also be disposed within opening


602


.





FIG. 7

shows schematically, a configuration in which an opening


702


is defined by a first panel


704


and a second panel


706


. A single screen embodiment


708


with suitable temporary attachment systems can be disposed within opening


702


. Alternatively, if desired, a double screen embodiment


710


including suitable attachment systems could also be disposed within opening


702


.





FIGS. 4-7

show examples of various optional mounting arrangements. Preferred embodiments of screens according to the present invention can be mounted and used in many other configurations between many other types of openings defined by different many different structures.




Some examples of suitable temporary attachment systems include magnets, A hook and loop fasteners like Velcro®, releasable adhesives, pins, brackets, other mechanical fasteners, and deformable fasteners like clips. Various examples of preferred temporary attachment systems are discussed in greater detail below.





FIG. 8

shows a generalized case where a screen


802


is associated with one side


804


of an opening


806


. In this case, side


804


could be either an end


204


(see

FIG. 2

) or a panel


202


(see FIG.


2


). There are two options for mounting screen


802


to side


804


.




The first option would be to associate screen


802


with side


804


using a temporary mounting system


808


that is permanently attached to screen


802


. Temporary mounting system


808


would then be used to associate screen


802


with side


804


.




A second option would be to use a mounting bracket


810


. In this case, mounting bracket


810


would be associated with side


804


using a temporary mounting system


812


. Screen


802


would be associated with mounting bracket


810


using either a temporary mounting system


808


or a permanent mounting system where screen


802


is permanently attached to mounting bracket


810


. As embodiments of the invention are discussed, it should be kept in mind that screen


802


can be associated with mounting bracket


810


either temporarily or permanently.





FIG. 9

shows an embodiment of the present invention in which screen


902


is directly associated with side


904


. In this case, side


904


is a cloth panel, and a plurality of pins


906


mounted to screen


902


are used to associate screen


902


to side


904


. Pins


906


would not cause permanent damage to side


904


and pins


906


permit the easy installation and removal of screen


902


.





FIG. 10

shows an embodiment of the present invention where screen


1002


is directly associated with side


1004


. In this case, side


1004


is a metal end, similar to end


204


(see FIG.


2


), and a plurality of magnets


1006


mounted to screen


1002


are used to associate screen


1002


to side


1004


. Magnets


1006


would not cause permanent damage to side


1004


and magnets


1006


permit the easy installation and removal of screen


1002


.





FIGS. 11A-11C

show an embodiment where screen


1102


is associated with a mounting bracket


1104


. Screen


1102


can be permanently attached to mounting bracket


1104


or screen


1102


can be associated with mounting bracket


1104


by the use of a temporary mounting system. Mounting bracket


1104


includes provisions that assist in associating mounting bracket


1104


with a cubicle end


204


. Mounting bracket


1104


includes a mounting portion


1108


that is designed to retain and hold screen


1102


on a first side.




Mounting bracket


1104


includes an end wall


1110


that wraps around a corner of cubicle end


204


(see

FIG. 2

) and provides a location where at least one tab


1106


can extend in a direction generally parallel to mounting portion


1108


and towards a cubicle wall. This arrangement permits tab


1106


to engage slots


1120


disposed in a slot


206


. As an option, magnets


1112


could also be provided on a second side of mounting portion


1108


. Magnets


1112


would engage the cubicle end


204


and would provide additional support.




Another embodiment that uses a mounting bracket is shown in

FIG. 12. A

screen


1202


is associated with a mounting bracket


1204


. Screen


1202


can be permanently attached to mounting bracket


1204


or screen


1202


can be associated with mounting bracket


1204


by the use of a temporary mounting system. In this embodiment, at least one side wall


1206


, and preferably a pair of side walls


1206


and


1208


, are used to attach mounting bracket


1204


to a cubicle. At least one pin


1210


disposed on either or both side walls


1206


and


1208


is used to assist in attaching mounting bracket


1204


to the cubicle. Preferably, mounting bracket


1204


is attached to an end of a cubicle wall and pins


1210


engage the cloth panels of the cubicle wall.




In addition to providing a mounting surface for screens, mounting brackets can include other features as well.

FIG. 13

shows an embodiment where mounting bracket


1302


includes a mounting portion


1304


that is adapted to receive a screen. Mounting bracket


1302


also includes an interior portion


1306


that is designed to face the interior of a cubicle. Interior portion


1306


can include a hook


1308


that can be used to hold coats, clothes, and other hanging items. Hook


1308


could also be shaped like a hat peg, as shown in FIG.


13


. Optionally, mounting bracket


1302


can include an upper support


1310


and an outer support


1312


. Upper support


1310


and outer support


1312


can be used to provide additional vertical and horizontal support to mounting bracket


1302


.




As an option, all of the surfaces that face a metallic portion of the cubicle can include magnets


1316


. Magnets


1316


would engage the cubicle at various locations and would provide additional support.





FIG. 14

is another embodiment of a mounting bracket


1402


that includes additional features. Mounting bracket


1402


includes a mounting portion


1404


that is adapted to receive a screen. Mounting bracket


1402


also includes an interior portion


1406


that is designed to face the interior of a cubicle. Interior portion


1406


can include a hook


1408


that can be used to hold coats, clothes, and other hanging items. Hook


1408


could also be shaped like a hat peg, as shown in FIG.


14


. Mounting bracket


1402


includes an upper support


1410


and an outer support


1412


. Upper support


1410


and outer support


1412


can be used to provide additional vertical and horizontal support to mounting bracket


1402


. Optionally, a paper tray


1414


may be attached to either upper support


1410


or outer support


1412


. While any kind of paper tray may be used, preferably, paper tray


1414


is a vertical paper tray as shown in FIG.


14


. Paper tray


1414


could be used as an “In Box.”




As an option, all of the surfaces that face a metallic portion of the cubicle can include magnets


1416


. Magnets


1416


would engage the cubicle at various locations and would provide additional support.





FIG. 15

is an embodiment of a mounting bracket


1502


that would be used to provide a screen


1504


across a cubicle panel as opposed to an end. Mounting bracket


1502


includes a mounting portion


1506


that is adapted to receive a screen. Mounting bracket


1502


also includes an upper portion


1508


that is designed to face the top of a cubicle. Mounting bracket


1502


can optionally include an outer portion


1510


that is designed to engage the opposite side of cubicle wall as mounting portion


1506


.




As an option, all of the surfaces that face a metallic portion of the cubicle can include magnets


1512


. Magnets


1512


would engage the cubicle at various locations and would provide additional support.





FIG. 16

is another embodiment of a mounting bracket


1602


. A mounting portion


1606


is adapted to receive a screen


1604


. Mounting bracket


1602


also includes an upper portion


1608


that is designed to engage the top of a cubicle. Mounting bracket


1602


can optionally include an outer portion


1610


that is designed to engage a side of cubicle wall that is perpendicular to both the top of the cubicle and the end of the cubicle. This embodiment can be used where the top of a cubicle is available, but other portions of the cubicle do not provide a convenient location to receive a mounting device.




As an option, all of the surfaces that face a metallic portion of the cubicle can include magnets


1612


. Magnets


1612


would engage the cubicle at various locations and would provide additional support.





FIG. 17

shows an embodiment of a strike plate


1702


. Strike plate


1702


is designed to be associated with a cubicle wall and to act as an engaging member for a screen. Preferably, the screen includes provisions that permit one end of the screen to engage strike plate


1702


.




In the embodiment shown in

FIG. 17

, strike plate


1702


includes an end portion


1704


and an inner portion


1706


. Strike plate


1702


can optionally include an upper portion


1708


and an outer portion


1710


. The interior surface of end portion


1704


can optionally include a magnet


1712


that assists in securing strike plate


1702


to an end of the cubicle wall. Strike plate


1702


is preferably made of a metallic material that is capable of attracting a magnet and inner portion


1706


is designed to engage a magnet attached to a screen. In this way, strike plate


1702


can assist in retaining the screen in the closed or extended position.




Any of the mounting brackets could be used as strike plates. A strike plate would be disposed opposite the mounting location of the screen and would provide a surface that would be used by provisions associated with the screen to retain the screen in the closed position.




The screens shown in the various embodiments are designed to be self-supporting. Self-supporting means that the screen has enough internal structure and rigidity so that the screen can support its own weight as well as the weight of other items attached to the screen without the use of a curtain rod or any other supporting member disposed above the screen. In other words, a self-supporting screen can be cantilever mounted so that when first side is attached to a generally rigid structure, the screen can be extended horizontally to its designed extension limit and the second end of the screen would remain in roughly the same vertical position as the first end. Preferably, the screens contemplated for use with the present invention are collapsible.





FIG. 18

has been greatly enlarged and distorted to show hinge details. Screen


1802


is made of a composite material that includes three layers, a first resilient layer


1804


, a second substrate layer


1806


, and a third resilient layer


1808


. In order to make a first bend


1810


, the first resilient layer


1804


and the substrate layer


1806


are cut leaving the third resilient layer


1808


intact. This arrangement permits the first resilient layer


1804


and the substrate layer


1806


to bend about third resilient layer


1808


. In first bend


1810


, third resilient layer


1808


acts as a live hinge throughout the vertical length of screen


1802


. A “live hinge” is a mechanism that behaves like a hinge without actually requiring a hinge.




The second bend


1812


is produced in a similar manner except the third resilient layer


1808


and substrate layer


1806


are cut leaving first resilient layer


1804


intact. With this arrangement, third resilient layer


1808


and substrate layer


1806


can rotate about first resilient layer


1804


and first resilient layer


1804


acts as a live hinge. In one embodiment, screen


1802


is made of a foam core material.




In another embodiment, shown in

FIG. 19

, screen


1902


is made of a series of rigid members


1904


joined by one or more hinges


1906


. Hinges


1906


permit the screen to extend and collapse to a non-use position. For clarity,

FIG. 19

shows only a single joint between two rigid members. Clearly, one or more of these types of joints could be used to construct screen


1902


. In other words, screen


1902


could include two, three or more rigid members


1904


attached in series to form screen


1902


.





FIG. 20

shows another embodiment where a screen is made of a series of rigid members


2004


and a single piano hinge


2006


is used to join adjacent rigid members


2004


. For clarity,

FIG. 20

shows only a single joint between two rigid members. Clearly, one or more of these types of joints could be used to construct screen


2002


. In other words, screen


2002


could include two, three or more rigid members


2004


attached in series to form screen


2002


.




The foregoing disclosure of the preferred embodiments of the present invention has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many variations and modifications of the embodiments described herein will be obvious to one of ordinary skill in the art in light of the above disclosure. The scope of the invention is to be defined only by the claims appended hereto, and by their equivalents.




Further, in describing representative embodiments of the present invention, the specification may have presented the method and/or process of the present invention as a particular sequence of steps. However, to the extent that the method or process does not rely on the particular order of steps set forth herein, the method or process should not be limited to the particular sequence of steps described. As one of ordinary skill in the art would appreciate, other sequences of steps may be possible. Therefore, the particular order of the steps set forth in the specification should not be construed as limitations on the claims. In addition, the claims directed to the method and/or process of the present invention should not be limited to the performance of their steps in the order written, and one skilled in the art can readily appreciate that the sequences may be varied and still remain within the spirit and scope of the present invention.



Claims
  • 1. A screen adapted to be associated to a cubicle comprising:a first outer portion, a central portion and a second outer portion wherein the first outer portion is disposed horizontally outward of the central portion in a first direction and the second outer portion is disposed horizontally outward of the central portion in a second direction, wherein the first and second directions are different; wherein the first outer portion has a first temporary mounting system and the second outer portion has a second temporary mounting system, each of the first temporary mounting system and the second temporary mounting system is adapted to be attached to the cubicle; wherein the screen is made of a composite material having a first resilient layer, a second substrate layer, and a third resilient layer; wherein the first resilient layer is formed into a first live hinge at a first joint between the first outer portion and the central portion; and wherein the third resilient layer is formed into a second live hinge at a second joint between the second outer portion and the central portion.
  • 2. The screen according to claim 1, wherein the temporary mounting system includes a magnet.
  • 3. The screen according to claim 1, wherein the temporary mounting system includes a pin.
  • 4. The screen according to claim 1, wherein the screen is self supporting.
  • 5. The screen according to claim 1, wherein the screen is made of a plurality of rigid members connected by live hinges.
  • 6. An accordion screen comprising:an outer portion and a central portion; a temporary U-shape mounting system associated with the outer portion, the temporary U-shape mounting system including a first side wall and a second side wall adapted to engage a cubicle wall, and tabs adapted to engage slots disposed on the cubicle; wherein a first pin is disposed through the first side wall and is adapted to engage the cubicle wall and a second pin is disposed through the second side wall and is adapted to engage the cubicle wall, and wherein the screen is made of a composite material having a first resilient layer, a second substrate layer and a third resilient layer, and the first resilient layer is formed into a first live hinge and the third resilient layer is formed into a second live hinge.
  • 7. An accordion screen comprising:an outer portion and a central portion; a temporary U-shape mounting system associated with the outer portion, the temporary U-shape mounting system including a first side wall and a second side wall adapted to engage a cubicle wall, and tabs adapted to engage slots disposed on the cubicle; wherein a first pin is disposed through the first side wall and is adapted to engage the cubicle wall and a second pin is disposed through the second side wall and is adapted to engage the cubicle wall, and wherein the screen includes a live hinge.
US Referenced Citations (25)
Number Name Date Kind
3575407 Carson Apr 1971 A
3729109 McCurdy Apr 1973 A
3797005 Schwartz Mar 1974 A
3850223 Tompkins Nov 1974 A
3874716 Bancroft Apr 1975 A
3987863 Mittendorf et al. Oct 1976 A
4081880 Edeus Apr 1978 A
4083395 Romano Apr 1978 A
4344206 Hermanson Aug 1982 A
4859052 McFarland et al. Aug 1989 A
4865106 Wichelman Sep 1989 A
5230180 Tweedt et al. Jul 1993 A
5364311 Chou Nov 1994 A
5450694 Goranson et al. Sep 1995 A
5611384 Carter Mar 1997 A
5787956 Chen Aug 1998 A
5937929 Chen Aug 1999 A
6009930 Jantschek Jan 2000 A
6059007 Tomita May 2000 A
6082431 Decola Jul 2000 A
6135193 Lloyd Oct 2000 A
6176042 Rossman et al. Jan 2001 B1
6202732 Chen Mar 2001 B1
6293328 Fremont Sep 2001 B1
6378592 Kimmet Apr 2002 B1
Foreign Referenced Citations (1)
Number Date Country
2353315 Feb 2001 GB