Wiring installation device

Information

  • Patent Grant
  • 6696642
  • Patent Number
    6,696,642
  • Date Filed
    Wednesday, October 30, 2002
    22 years ago
  • Date Issued
    Tuesday, February 24, 2004
    21 years ago
Abstract
A wiring installation device for installing wiring in a facility is disclosed. The wiring installation device comprises a cover support unit to be attached to the frame of the facility and extend in a hole provided in a wall of the facility. A cover of the wiring installation device is configured to cover the hole provided in the wall.
Description




BACKGROUND




The present disclosure relates to installation of wiring in a facility before attachment of the wiring to a system to receive a service from the wiring.




Facilities (e.g., homes and other buildings) often include wiring. The wiring may be installed in the facility to provide a variety of services (e.g., audio signals, video signals, data transmission) to a system (e.g., audio system, video system, security system, computer system). In some cases, the wiring and the system are installed in the facility and attached to one another at about the same time, such as during construction of the facility. In other cases, the wiring is installed in the facility well before installation of the system in the facility; that is, the facility is “pre-wired” to accommodate subsequent installation of the system.




SUMMARY




A wiring installation device for installing wiring in a facility to facilitate subsequent identification of the location of the wiring for attachment of the wiring to a system to provide a service to the system is disclosed. The wiring installation device comprises a cover support unit, a cover, and a wiring retainer. The cover support unit is configured to be attached to a pair of frame members of the facility and to extend behind the rear side of a wall of the facility and into a wall hole provided in the wall. The cover is configured for movement relative to the cover support unit between a covered position in which the cover is attached to the cover support unit and covers the wall hole adjacent the front side of the wall before attachment of the wiring to the system and an uncovered position in which the cover uncovers the wall hole for attachment of the wiring to the system. The wiring retainer is attached to or configured to be attached to the cover support unit or the cover to retain the wiring adjacent the wall hole.




According to an aspect of the disclosure, the cover support unit comprises a support mount and a cover support. The support mount is configured to be attached to the pair of frame members and to extend behind the rear side of the wall. The cover support is attached to the support mount to extend in the wall hole. The cover is attached to the cover support in the covered position. The wiring retainer is attached to the cover support to retain the wiring adjacent the wall hole.




According to another aspect of the disclosure, the wiring retainer is attached to the cover. The wiring retainer is configured to retain the wiring adjacent the wall hole when the cover is positioned in its covered position before attachment of the wiring to the system and to pull the wiring relative to the wall hole when the cover is moved from its covered position to its uncovered position for attachment of the wiring to the system.











The above and other features of the present disclosure will become apparent from the following description and the attached drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a wiring installation device;





FIG. 2

is another perspective view of the wiring installation device;





FIG. 3

is an exploded perspective view of the wiring installation device;





FIG. 4

is an enlarged elevation view of a cover of the wiring installation device;





FIG. 5

is a sectional view showing the wiring installation device attached to a pair of frame members and retaining wiring adjacent a hole provided in a wall;




FIG.


6


. is an enlarged sectional view of a detail of

FIG. 5

showing the wiring retained by a wiring retainer which is attached to a cover support supporting the cover;





FIG. 7

is an enlarged sectional view similar to

FIG. 6

showing the wiring retainer comprising an object (e.g., a washer) attached to the wiring to retain the wiring adjacent the hole;





FIG. 8

is an enlarged sectional view similar to

FIG. 6

showing the wiring attached to a wiring retainer and showing the wiring retainer attached to the cover; and





FIG. 9

is a perspective view showing the wiring retainer of

FIG. 8

attached to the cover.











DETAILED DESCRIPTION OF THE DRAWINGS




A wiring installation device


10


for installing wiring


12


in a facility is shown in

FIGS. 1-3

. The device


10


is used to install the wiring


12


in the facility to “pre-wire” the facility and to facilitate identification of the location of the wiring


12


after installation of the wiring


12


for attachment of the wiring


12


to a system (not shown) to provide a service to the system. The wiring


12


may be used to provide, for example, audio signals, video signals, data transmission, and/or the like to the system. The system may be, for example, an audio system, a video system, a security system, a computer system, and/or the like.




The facility comprises a frame


16


. The frame


16


comprises a plurality of frame members


18


, a pair of which is shown in FIG.


5


. The frame members


18


may be, for example, ceiling joists, floor joists, wall studs, and/or the like. The frame members


18


may be parallel or non-parallel. The wiring installation device


10


is configured to be attached to the frame members


18


as explained in more detail herein.




The facility further comprises a wall


20


attached to the frame


16


. The wall


20


may be made of, for example, sheetrock (as suggested in FIGS.


5


-


6


), wood, and/or other wallboard material. The wall


20


provides a wall hole


22


extending between a rear side


24


of the wall


20


and a front side


26


of the wall


20


. The wiring installation device


10


is configured to extend into the wall hole


22


and to retain the wiring


12


adjacent the wall hole


22


as explained in more detail herein.




The wiring installation device


10


comprises a support mount


28


, a cover support


30


, a cover


32


, and a wiring retainer


34


, as shown in

FIGS. 3

,


5


, and


6


. The support mount


28


is attached to the frame members


18


and extends behind the rear side


24


of the wall


20


. The cover support


30


is attached to the support mount


28


and extends into the wall hole


22


. Together, the support mount


28


and the cover support


30


provide a cover support unit. The cover


32


is configured for movement relative to the cover support


30


between a covered position in which the cover


32


is attached to the cover support


30


and covers the wall hole


22


adjacent the front side


26


of the wall


20


before attachment of the wiring


14


to the system and an uncovered position in which the cover


32


is detached from the cover support


30


and uncovers the wall hole


22


for attachment of the wiring


14


to the system. The wiring retainer


34


is attached to the cover support


30


to retain the wiring


12


adjacent the wall hole


22


.




The support mount


28


comprises opposite attachment portions


36


and a central intermediate portion


38


attached to and extending between the attachment portions


36


and attached to the cover support


30


, as shown in

FIGS. 1-3

and


5


. The support mount


28


is, for example, generally rectangular.




Each attachment portion


36


provides a plurality of fastener-receiving holes


40


aligned longitudinally along the support mount


28


. Each fastener-receiving hole


40


is configured to receive a fastener


42


(see

FIG. 5

) for attaching the associated attachment portion


36


to the associated frame member


18


. One or more fasteners


42


may be used to attach the associated attachment portion


36


to the associated frame member


18


. For example, two fasteners


42


are shown in

FIG. 5

for use with each attachment portion


36


. Each fastener


42


is, for example, a sheetrock screw. The plurality of fastener-receiving holes


40


are provided in each attachment portion


36


to allow positioning of the intermediate portion


38


and thus the wiring


14


in a variety of locations between the frame members


18


. For example, the fasteners


42


may extend through associated holes


40


to position the wiring


12


in a central location between the frame members


18


. Optionally, the fasteners


42


may extend through associated holes


40


to position the wiring


12


closer to one of the frame members


18


than the other frame member


18


.




The cover support


30


and the support mount


28


are attachable to one another to provide the cover support unit, as shown in

FIGS. 1

,


2


,


5


, and


6


. The cover support


30


and the support mount


28


are made as separate pieces to be attached to one another during, for example, assembly of the wiring installation device


10


. It is within the scope of this disclosure for the cover support


30


and the support mount


28


to be made monolithically with one another as a one-piece construction.




The cover support


30


comprises a sleeve


44


and a flange


46


, as shown in

FIGS. 2

,


3


,


5


, and


6


. The sleeve


44


has a central longitudinal axis


47


. The flange is attached to and extends radially outwardly from and around an external surface


48


of the sleeve


44


.




The cover support


30


is configured to attach to and extend through the support mount


28


. The intermediate portion


38


of the support mount


28


provides a sleeve-receiving hole


50


through which the sleeve


44


extends. The intermediate portion


38


is recessed axially inwardly from the attachment portions


36


to provide a recess


52


receiving the flange


46


. The external surface


48


of the sleeve


44


comprises external threads


54


that engage internal threads


56


of the intermediate portion


38


extending in the sleeve-receiving hole


50


to attach the cover support


30


to the support mount


28


. The flange


46


contacts the intermediate portion


38


upon engagement between the threads


54


,


56


. It is within the scope of this disclosure to attach the cover support


30


to the support mount


28


by other mechanisms such as, for example, by snap-fit mechanisms, latch mechanisms, and hook-and-loop mechanisms, to name just a few.




The sleeve


44


comprises a first end portion


58


and a second end portion


60


, as shown in

FIGS. 2

,


5


, and


6


. The first portion


58


is located to one side of the support mount


28


and the second portion


60


is located to an opposite side of the support mount


28


. The first portion


58


extends axially outwardly away from the support mount


28


in the wall hole


22


and provides an end opening


62


through which the cover


32


extends into the sleeve


44


. The second portion extends axially inwardly away from the support mount


28


.




The wiring retainer


34


comprises an annular wall


64


attached to and positioned within the second portion


60


, as shown in

FIGS. 1

,


3


,


5


, and


6


. The annular wall


64


comprises an outer peripheral region


66


and an inner peripheral region


68


. The outer peripheral region


66


is attached to, for example, an end of the second portion


60


. The wiring retainer


34


and the sleeve


44


may be made, for example, monolithically with one another as a one-piece construction, as shown in

FIGS. 1

,


3


,


5


, and


6


, or may be made, for example, as separate pieces to be attached to one another during assembly of the wiring installation device


10


.




The inner peripheral region


68


provides a wiring-receiving hole


70


through which the wiring


12


extends axially outwardly into the sleeve


44


, as shown in

FIGS. 5 and 6

. The wiring-receiving hole


70


is sized to prevent withdrawal of the wiring


12


from the sleeve when, for example, the wiring


12


is tied in a knot. The wall


64


may be manufactured with or without the wiring-receiving hole


70


. If it is manufactured without the wiring-receiving hole


70


, a technician may provide the wiring-receiving hole


70


in the wall


64


during assembly of the wiring installation device


10


. In such a case, the technician may provide a smaller hole


70


for smaller wiring


12


and a larger hole


70


for larger wiring


12


.




The cover


32


comprises an attachment portion


72


for extending axially inwardly through the end opening


62


into the sleeve


44


and attaching the cover


32


to the cover support


30


and a cap


74


for covering the wall hole


22


when the cover


32


is positioned in its covered position, as shown in

FIGS. 4-6

. The attachment portion


72


takes the form of a sleeve comprising a generally non-tapered portion


76


attached to and extending axially inwardly from the cap


74


and a tapered portion


78


attached to and extending axially inwardly and radially inwardly from the non-tapered portion


76


.




The sleeve


44


comprises a support mechanism


80


for supporting the cover


32


, as shown in FIG.


6


. The support mechanism


80


comprises, for example, a first ring


82


and a second ring


84


having a larger cross-section than the first ring


82


. The first and second rings


82


,


84


extend radially inwardly from an internal surface


86


of the sleeve


44


. The first ring


82


is positioned closer to the end opening


62


than the second ring


84


. When the cover


32


is attached to the cover support


30


, the tapered portion


78


engages the first and second rings


82


,


84


to provide an interference fit between the tapered portion


78


and the first and second rings


82


,


84


.




The attachment portion


72


may also comprise a third ring (not shown) extending radially outwardly from an external surface of the tapered portion


78


. The third ring may be press-fitted past one or both of the first and second rings


82


,


84


for engagement therewith and/or engagement with the internal surface


86


to attach the cover to the cover support.




The cap


74


comprises a planar central portion


86


and a peripheral portion


88


, as shown in

FIGS. 4-6

. The non-tapered portion


76


of the attachment portion


72


is attached to and extends axially inwardly from the central portion


86


. The peripheral portion


88


is attached to and extends radially outwardly from the central portion


86


. In the uncovered position, the peripheral portion


88


also extends somewhat axially inwardly from the central portion


86


to promote contact between the peripheral portion


88


and the front side


26


of the wall


20


when the attachment portion


72


is advanced into the sleeve


44


. In the covered position, the central and peripheral portions


86


,


88


cooperate to cover the wall hole


22


. Further, in the covered position, the central and peripheral portions


86


,


88


are positioned in generally co-planar relation with one another and the peripheral portion


88


is generally flat against the front side


26


of the wall


20


to present a generally inconspicuous appearance to a casual observer. The cap


74


is, however, noticeable enough to a technician searching for the wiring installation device


10


to facilitate identification of the wiring installation device


10


and thus the wiring


12


for attachment of the wiring


12


to the system.




Another wiring retainer


134


for use with the wiring installation device


10


to retain the wiring


12


adjacent the wall hole


22


is shown in FIG.


7


. The wiring retainer


134


comprises the annular wall


64


attached to the sleeve


44


and an object, such as a washer


136


. The washer


136


is positioned within the sleeve


44


and the wiring


12


is attached to the washer


136


. The washer


136


is larger than the wiring-receiving hole


70


to prevent the wiring


12


from being withdrawn out of the sleeve


44


back through the wiring-receiving hole


70


when the wiring


12


is attached to the washer


136


.




The wiring


12


may be attached to the washer


136


in a variety of ways. For example, the wiring


12


may be inserted through a center hole


138


of the washer


136


and tied in a knot to prevent withdrawal of the wiring


12


back through the center hole


138


, as shown in FIG.


7


. As another example, the wiring


12


may be tied around the washer


136


to attach the wiring thereto.




Another wiring retainer


234


for use with the wiring installation device


10


to retain the wiring


12


adjacent the wall hole


22


is shown in

FIGS. 8-9

. The wiring retainer


234


is attached to the cover


32


. Exemplarily, the wiring retainer


234


is a bar positioned within the tapered portion


78


of the attachment portion


72


and comprising opposite ends


236


attached to an internal surface of the tapered portion


78


. The wiring retainer


234


and the cover


32


may be made monolithically with one another so that the wiring retainer


234


and the cover


32


are of a one-piece construction, or the wiring retainer


234


and the cover


32


may be made as separate pieces attached to one another during assembly of the wiring installation device


10


. The wiring


12


is attached to the wiring retainer


234


to retain the wiring


12


adjacent the hole


22


when the cover is positioned in its covered position and to pull the wiring


12


out of the hole


22


when the cover


32


is detached from the cover support


30


during movement from its covered position to its uncovered position.




Some time after installation of the wiring


12


in the facility, it may be desirable to install the system in the facility. As part of installing the system, it may be desirable to attach the wiring


12


to the system. To do so, the cover


32


is located to identify the location of the wiring


12


. The wiring


12


is then attached to the system which may be mounted, for example, to the frame


16


or to the wall


20


.




If the system is mounted to the frame


16


, portions of the wiring installation device


10


and the wall


20


around the wiring installation device


10


may be cut out to accommodate installation of the system. For example, each attachment portion


36


may be cut as a portion of the wall


20


around the cover support


30


and the cover


32


is cut. The cover support


30


, the cover


32


, and the cut-out portion of the wall


20


may then be removed for installation of the system and attachment of the wiring


12


to the system.




If the system is mounted to the wall


20


, the wiring installation device


10


may be left intact for the most part. For example, a hole may be drilled or otherwise provided through the central portion


86


of the cover


32


. The wiring


12


may then be advanced through the hole provided in the central portion


86


for attachment to the system mounted to the wall


20


.



Claims
  • 1. A wiring installation device for installing wiring in a facility to facilitate subsequent identification of the location of the wiring for attachment of the wiring to a system to provide a service to the system, the facility comprising a frame and a wall attached to the frame and comprising a front side and a rear side and providing a wall hole extending between the front side and the rear side, the frame comprising a pair of frame members, the wiring installation device comprisinga cover support unit configured to be attached to the pair of frame members and to extend behind the rear side of the wall and into the wall hole, a cover configured for movement relative to the cover support unit between a covered position in which the cover is attached to the cover support unit and covers the wall hole adjacent the front side of the wall before attachment of the wiring to the system and an uncovered position in which the cover uncovers the wall hole for attachment of the wiring to the system, and a wiring retainer attached to or configured to be attached to the cover support unit or the cover to retain the wiring adjacent the wall hole, wherein the cover support unit comprises a support mount and a cover support, the support mount comprises a first attachment portion to be attached to a first of the frame members, a second attachment portion to be attached to a second of the frame members, and an intermediate portion attached to the first and second attachment portions and providing a sleeve-receiving hole, the cover support comprises a sleeve configured to be attached to the intermediate portion and to extend through the sleeve-receiving hole such that a first portion of the sleeve is located to one side of the support mount to extend into the wall hole and a second portion of the sleeve is located to an opposite side of the support mount, the first portion of the sleeve comprises an end opening, and the cover is configured to extend through the end opening and attach to the sleeve when the cover is positioned in its covered position.
  • 2. The wiring installation device of claim 1, wherein the intermediate portion is recessed from the first and second attachment portions to provide a recess and comprises internal threads extending into the sleeve-receiving hole, the cover support comprises a flange extending radially outwardly from the sleeve between the first and second portions and configured to be positioned within the recess in contact with the intermediate portion, and the sleeve comprises external threads configured to be attached to the internal threads of the intermediate portion.
  • 3. The wiring installation device of claim 1, wherein the wiring retainer comprises a wall comprising an outer peripheral region and an inner peripheral region, the outer peripheral region is attached to the second portion of the sleeve, the inner peripheral region provides a wiring-receiving hole for the wiring to extend therethrough into the sleeve, and the wiring-receiving hole is smaller than the end opening of the first portion.
  • 4. The wiring installation device of claim 1, wherein the sleeve comprises an internal surface and a ring extending radially inwardly from the internal surface, the cover comprises a second sleeve to extend within the sleeve and engage the ring to provide an interference fit therebetween to attach the cover to the sleeve when the cover is positioned in the covered position, the cover comprises a cap comprising a planar central portion attached to the second sleeve and a peripheral portion attached to the central portion, the peripheral portion extends radially outwardly from the central portion when the cover is positioned in its covered and uncovered positions, and the peripheral portion extends more axially from the central portion when the cover is positioned in its uncovered position than when the cover is positioned in its covered position.
  • 5. The wiring installation device of claim 1, wherein the cover support unit comprises a support mount and a sleeve, the support mount is configured to be attached to the pair of frame members and to be positioned behind the rear side of the wall and provides a sleeve-receiving hole, the sleeve is configured to be attached to the support mount and to extend through the sleeve-receiving hole into the wall hole, the cover comprises a second sleeve to attach to and extend within the sleeve and a cap attached to and extending radially outwardly from the second sleeve to cover the wall hole when the cover is positioned in its covered position, and the wiring retainer comprises a bar positioned within the second sleeve and comprising opposite ends attached to the second sleeve.
  • 6. A wiring installation device for installing wiring in a facility to facilitate subsequent identification of the location of the wiring for attachment of the wiring to a system to provide a service to the system, the facility comprising a frame and a wall attached to the frame and comprising a front side and a rear side and providing a wall hole extending between the front side and the rear side, the frame comprising a pair of frame members, the wiring installation device comprisinga support mount configured to be attached to the pair of frame members and to extend behind the rear side of the wall, a cover support attached to the support mount to extend in the wall hole, a wiring retainer attached to the cover support to retain the wiring adjacent the wall hole, and a cover configured for movement relative to the cover support between a covered position in which the cover is attached to the cover support and covers the wall hole adjacent the front side of the wall before attachment of the wiring to the system and an uncovered position in which the cover uncovers the wall hole for attachment of the wiring to the system, wherein the support mount provides a sleeve-receiving hole, the cover support comprises a sleeve extending through the sleeve-receiving hole such that a first portion of the sleeve is located to one side of the support mount to extend into the wall hole and a second portion of the sleeve is located to an opposite side of the support mount, and the wiring retainer is attached to the second portion of the sleeve.
  • 7. The wiring installation device of claim 6, wherein the wiring retainer comprises an annular wall attached to the second portion of the sleeve and providing a wiring-receiving hole for the wiring to extend therethrough into the sleeve, and the annular wall is configured to retain the wiring within the sleeve.
  • 8. The wiring installation device of claim 7, wherein the wiring retainer comprises an object positioned within the sleeve and sized larger than the wiring-receiving hole to prevent the wiring from withdrawing out of the sleeve through the wiring-receiving hole when the wiring is attached to the object.
  • 9. The wiring installation device of claim 6, wherein the support mount comprises a first attachment portion to be attached to a first of the frame members, a second attachment portion to be attached to a second of the frame members, and an intermediate portion providing the sleeve-receiving hole and attached to and recessed from the first and second attachment portions to provide a recess, and the cover support comprises a flange extending radially outwardly from the sleeve and positioned within the recess in contact with the intermediate portion of the support mount.
  • 10. A wiring installation device for installing wiring in a facility to facilitate subsequent identification of the location of the wiring for attachment of the wiring to a system to provide a service to the system, the facility comprising a frame and a wall attached to the frame and comprising a front side and a rear side and providing a wall hole extending between the front side and the rear side, the frame comprising a pair of frame members, the wiring installation device comprisinga support mount configured to be attached to the pair of frame members and to extend behind the rear side of the wall, a cover support attached to the support mount to extend in the wall hole, a wiring retainer attached to the cover support to retain the wiring adjacent the wall hole, and a cover configured for movement relative to the cover support between a covered position in which the cover is attached to the cover support and covers the wall hole adjacent the front side of the wall before attachment of the wiring to the system and an uncovered position in which the cover uncovers the wall hole for attachment of the wiring to the system, wherein the cover support comprises a sleeve attached to the support mount to extend in the wall hole, the cover comprises an attachment portion attached to and extending within the sleeve and a cap attached to and extending radially outwardly from the attachment portion to cover the wall hole when the cover is positioned in the covered position.
  • 11. The wiring installation device of claim 10, wherein the sleeve comprises an internal surface, a first ring extending radially inwardly from the internal surface, and a second ring extending radially inwardly from the internal surface and having a cross-section larger than the first ring, the attachment portion comprises a tapered portion engaging the first and second rings to provide an interference fit between the tapered portion and the first and second rings to attach the cover to the sleeve when the cover is positioned in the covered position, and the cap comprises a planar central portion attached to the attachment portion and a peripheral portion attached to the central portion, the peripheral portion extends radially outwardly from the central portion when the cover is positioned in its covered and uncovered positions, and the peripheral portion extends more axially from the central portion when the cover is positioned in its uncovered position than when the cover is positioned in its covered position.
  • 12. A wiring installation device for installing wiring in a facility to facilitate subsequent identification of the location of the wiring for attachment of the wiring to a system to provide a service to the system, the facility comprising a frame and a wall attached to the frame and comprising a front side and a rear side and providing a wall hole extending between the front side and the rear side, the frame comprising a pair of frame members, the wiring installation device comprisinga support mount configured to be attached to the pair of frame members and to extend behind the rear side of the wall, a cover support attached to the support mount to extend in the wall hole, a cover configured for movement relative to the cover support between a covered position in which the cover is attached to the cover support and covers the wall hole adjacent the front side of the wall and an uncovered position in which the cover uncovers the wall hole and a wiring retainer attached to the cover to retain the wiring adjacent the wall hole when the cover is positioned in its covered position before attachment of the wiring to the system and to pull the wiring relative to the wall hole when the cover is moved from its covered position to its uncovered position for attachment of the wiring to the system, wherein the support mount provides a sleeve-receiving hole, the cover support comprises a sleeve extending through the sleeve-receiving hole such that a first portion of the sleeve is located to one side of the support mount to extend into the wall hole and a second portion of the sleeve is located to an opposite side of the support mount, and the wiring retainer is attached to the second portion of the sleeve.
  • 13. The wiring installation device of claim 12, wherein the support mount comprises a first attachment portion to be attached to a first of the frame members, a second attachment portion to be attached to a second of the frame members, and an intermediate portion providing the sleeve-receiving hole and attached to and recessed from the first and second attachment portions to provide a recess, and the cover support comprises a flange extending radially outwardly from the sleeve and positioned within the recess in contact with the intermediate portion of the support mount.
  • 14. A wiring installation device for installing wiring in a facility to facilitate subsequent identification of the location of the wiring for attachment of the wiring to a system to provide a service to the system, the facility comprising a frame and a wall attached to the frame and comprising a front side and a rear side and providing a wall hole extending between the front side and the rear side, the frame comprising a pair of frame members, the wiring installation device comprisinga support mount configured to be attached to the pair of frame members and to extend behind the rear side of the wall, a cover support attached to the support mount to extend in the wall hole. a cover configured for movement relative to the cover support between a covered position in which the cover is attached to the cover support and covers the wall hole adjacent the front side of the wall and an uncovered position in which the cover uncovers the wall hole and a wiring retainer attached to the cover to retain the wiring adjacent the wall hole when the cover is positioned in its covered position before attachment of the wiring to the system and to pull the wiring relative to the wall hole when the cover is moved from its covered position to its uncovered position for attachment of the wiring to the system, wherein the cover support comprises a sleeve attached to the support mount to extend in the wall hole, and the cover comprises an attachment portion attached to and extending within the sleeve and a cap attached to and extending radially outwardly from the attachment portion to cover the wall hole when the cover is positioned in the covered position.
  • 15. The wiring installation device of claim 14, wherein the sleeve comprises an internal surface, a first ring extending radially inwardly from the internal surface, and a second ring extending radially inwardly from the internal surface and having a cross-section larger than the first ring, the attachment portion comprises a tapered portion engaging the first and second rings to provide an interference fit between the tapered portion and the first and second rings to attach the cover to the sleeve when the cover is positioned in the covered position, and the cap comprises a planar central portion attached to the attachment portion and a peripheral portion attached to the central portion, the peripheral portion extends radially outwardly from the central portion when the cover is positioned in its covered and uncovered positions, and the peripheral portion extends more axially from the central portion when the cover is positioned in its uncovered position than when the cover is positioned in its covered position.
  • 16. The wiring installation device of claim 14, wherein the attachment portion comprises a second sleeve attached to and extending within the sleeve of the cover support, and the wiring retainer is attached to and positioned within the second sleeve.
  • 17. The wiring installation device of claim 16, wherein the wiring retainer comprises a bar comprising opposite ends attached to the second sleeve.
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