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US4638963A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical wall bracket

Assignee: Individual
•
Filing: 1985-05-17
•
Granted: 1987-01-27
•
Expires: 2005-05-17
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Abstract

Abstract The main structural part of the electrical wall bracket is a frame which inserts into an opening in dry wall. Flanges on the frame engage the outside of the dry wall. V-shaped attachment jaws engage behind the dry wall, and the frame is secured by machine screws engaging the frame and attachment jaws. A cable clamp is mounted on the frame interiorly of the opening to retain a cable adjacent the opening.

Inventors

  • 👤 Jose L. Hernandez

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:22
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/123; F; F16; F16L; F16L5/00

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 124 words
An electrical wall bracket comprising: a substantially rectangular frame having an open interior and having at least one boss directed toward the interior thereof, said boss having an opening therein; means on said frame for securing said frame at least partially within an opening in wall board; and a cable clamp mounted on said frame, said cable clamp comprising a clamp for engagement with the cable and at least one machine screw engaged through said opening in said boss and engaging said clamp so as to adjustably secure said clamp with respect to said frame for securing the cable with respect to the opening in the wall board so that the cable can be located and drawn through the opening in the wall board.
Claim 2
Dependent Claim 124 words
An electrical wall bracket comprising: a substantially rectangular frame having an open interior and having at least one boss directed toward the interior thereof, said boss having an opening therein; means on said frame for securing said frame at least partially within an opening in wall board; and a cable clamp mounted on said frame, said cable clamp comprising a clamp for engagement with the cable and at least one machine screw engaged through said opening in said boss and engaging said clamp so as to adjustably secure said clamp with respect to said frame for securing the cable with respect to the opening in the wall board so that the cable can be located and drawn through the opening in the wall board.
Claim 3
Dependent Claim 55 words
The electrical wall bracket of claim 1 wherein there are two of said machine screws and said frame has a substantially open interior and there are two bosses secured on said frame and directed toward said interior of said frame, said bosses each having an opening therein for respective receipt of one of said screws.
Claim 4
Dependent Claim 43 words
The electrical wall bracket of claim 2 wherein said opening in at least one of said bosses is slotted so that said screw passing through said slotted opening in said boss can be disengaged from said boss without being disengaged from said clamp.
Claim 5
Dependent Claim 141 words
An electrical wall bracket comprising: a rectangular frame for positioning at least partially within an opening in wall board, said frame having at least one outwardly directed flange for engagement on the exterior of the wall board, said flange being positioned with respect to said frame so that at least a portion of said frame extends into the opening in the wall board when said flange is in engagement with the exterior of the wall board; means on said frame for securing said frame at least partially within the opening in the wall board; and a cable clamp mounted on said frame for clamping on a cable positioned behind the wall board for securing the cable with respect to the opening in the wall board so that the cable can be located and drawn through the opening in the wall board.
Claim 6
Dependent Claim 141 words
An electrical wall bracket comprising: a rectangular frame for positioning at least partially within an opening in wall board, said frame having at least one outwardly directed flange for engagement on the exterior of the wall board, said flange being positioned with respect to said frame so that at least a portion of said frame extends into the opening in the wall board when said flange is in engagement with the exterior of the wall board; means on said frame for securing said frame at least partially within the opening in the wall board; and a cable clamp mounted on said frame for clamping on a cable positioned behind the wall board for securing the cable with respect to the opening in the wall board so that the cable can be located and drawn through the opening in the wall board.
Claim 7
Dependent Claim 69 words
The electrical wall bracket of claim 2 wherein said frame is a rectangular frame having at least one outwardly directed flange for engagement on the exterior of the wall board, said flange being positioned with respect to said frame so that at least a portion of said frame extends into the opening in the wall board when said flange is in engagement with the exterior of the wall board.
Claim 8
Dependent Claim 42 words
The electrical wall bracket of claim 5 wherein said means for securing is an attachment jaw adjustably mounted on said frame so that said attachment jaw can engage behind the wall board to clamp said frame with respect to the wall board.
Claim 9
Dependent Claim 39 words
The electrical wall bracket of claim 4 wherein there is an attachment jaw adjustably mounted on said frame so that said attachment jaw can engage behind the wall board to clamp said frame with respect to the wall board.
Claim 10
Dependent Claim 49 words
The electrical wall bracket of claim 7 wherein said attachment jaw is a V-shaped attachment jaw and there is a screw engaging both said frame and said attachment jaw for tightening said attachment jaw with respect to said frame to clamp said frame with respect to the wall board.
Claim 11
Dependent Claim 63 words
The electrical wall bracket of claim 8 wherein there are two said attachment jaw and each is a V-shaped attachment jaw, each of said attachment jaws having a threaded opening therein, a pair of screws respectively engaging said threaded openings, said screws also engaging said frame so that tightening of said screws causes clamping of said frame with respect to the wall board.
Claim 12
Dependent Claim 242 words
An electrical wall bracket comprising: a rectangular frame for positioning within an opening in wall board, said rectangular frame having a substantially open interior, first and second attachment bosses attached to said frame and directed toward the interior of said frame, each of said bosses having an opening therein, first and second clamp bosses on said frame, openings in said first and second clamp bosses, at least one flange extending from said frame for engaging on the exterior of the wall board when said frame is positioned at least partially within the opening in the wall board; attachment means for attaching said frame with respect to the wall board, said attachment means comprising two V-shaped nuts, each serving as an attachment jaw, a screw engaged in each said v-shaped nut, each said screw also being engaged through an opening in one of said attachment bosses so that the heads on said attachment screws overlie said openings in said attachment bosses so that tightening of said attachment screws causing drawing of said attachment jaws toward said frame to clamp said electrical wall bracket with respect to the wall board; and a cable clamp connected to said frame, said cable clamp comprising a clamp bar and first and second clamp screws threadedly engaged in said clamp bar, said clamp screws engaging through said openings in said clamp bosses so that said clamp bar can be drawn toward said frame for clamping a cable therebetween.
Claim 13
Dependent Claim 242 words
An electrical wall bracket comprising: a rectangular frame for positioning within an opening in wall board, said rectangular frame having a substantially open interior, first and second attachment bosses attached to said frame and directed toward the interior of said frame, each of said bosses having an opening therein, first and second clamp bosses on said frame, openings in said first and second clamp bosses, at least one flange extending from said frame for engaging on the exterior of the wall board when said frame is positioned at least partially within the opening in the wall board; attachment means for attaching said frame with respect to the wall board, said attachment means comprising two V-shaped nuts, each serving as an attachment jaw, a screw engaged in each said v-shaped nut, each said screw also being engaged through an opening in one of said attachment bosses so that the heads on said attachment screws overlie said openings in said attachment bosses so that tightening of said attachment screws causing drawing of said attachment jaws toward said frame to clamp said electrical wall bracket with respect to the wall board; and a cable clamp connected to said frame, said cable clamp comprising a clamp bar and first and second clamp screws threadedly engaged in said clamp bar, said clamp screws engaging through said openings in said clamp bosses so that said clamp bar can be drawn toward said frame for clamping a cable therebetween.
Claim 14
Dependent Claim 56 words
The electrical wall bracket of claim 10 wherein said screws engaging said clamp bar are clamp screws and at least one of said openings in said bosses through which said clamp screws extend is a slotted opening so that said clamp screw can be removed from said boss without removing said clamp screw from said clamp.
Claim 15
Dependent Claim 20 words
The electrical wall bracket of claim 11 wherein both said clamp screws are engaged in slotted holes in said bosses.
Claim 16
Dependent Claim 140 words
An electrical wall bracket comprising: a substantially rectangular frame having an open interior, a boss secured to said frame and directed toward the interior thereof, said boss defining a slot; means on said frame for securing said frame at least partially within an opening in wall board; and a cable clamp mounted on said frame for clamping on a cable positioned behind the wall board for securing the cable with respect to the opening in the wall board so that the cable be located and drawn through the opening in the wall board, said cable clamp comprising a clamp for engagement with a cable, and at least one screw engaged in said slot defined by said boss, said screw engaging said cable clamp so as to adjustably secure said clamp with respect to said frame for clamping on the cable.
Claim 17
Dependent Claim 140 words
An electrical wall bracket comprising: a substantially rectangular frame having an open interior, a boss secured to said frame and directed toward the interior thereof, said boss defining a slot; means on said frame for securing said frame at least partially within an opening in wall board; and a cable clamp mounted on said frame for clamping on a cable positioned behind the wall board for securing the cable with respect to the opening in the wall board so that the cable be located and drawn through the opening in the wall board, said cable clamp comprising a clamp for engagement with a cable, and at least one screw engaged in said slot defined by said boss, said screw engaging said cable clamp so as to adjustably secure said clamp with respect to said frame for clamping on the cable.
Claim 18
Dependent Claim 69 words
The electrical wall bracket of claim 13 wherein said frame is a rectangular frame having at least one outwardly directed flange for engagement on the exterior of the wall board, said flange being positioned with respect to said frame so that at least a portion of said frame extends into the opening in the wall board when said flange is in engagement with the exterior of the wall board.
Claim 19
Dependent Claim 42 words
The electrical wall bracket of claim 14 wherein said means for securing is an attachment jaw adjustably mounted on said frame so that said attachment jaw can engage behind the wall board to clamp said frame with respect to the wall board.
Claim 20
Dependent Claim 49 words
The electrical wall bracket of claim 15 wherein said attachment jaw is a V-shaped attachment jaw and there is a screw engaging both said frame and said attachment jaw for tightening said attachment jaw with respect to said frame to clamp said frame with respect to the wall board.
Claim 21
Dependent Claim 63 words
The electrical wall bracket of claim 16 wherein there are two said attachment jaws and each is a V-shaped attachment jaw, each of said attachment jaws having a threaded opening therein, a pair of screws respectively engaging said threaded openings, said screws also engaging said frame so that tightening of said screws causes clamping of said frame with respect to the wall board.
Claim 22
Dependent Claim 250 words
An electrical wall bracket comprising: a rectangular frame for positioning within an opening in wall board, said frame being a rectangular frame having a substantially open interior, first and second attachment bosses attached to said frame and directed toward the interior of said frame, at least one flange extending from said frame for engaging on the exterior of the wall board when said frame is positioned at least partly within the opening in the wall board; first and second V-shaped nuts each having a threaded opening adjacent the apex thereof, first and second screws respectively engaged in said threaded openings, said screws also being engaged with respect to said attachment bosses so that when a portion of one of said V-shaped nuts is engaged as an attachment jaw behind the wall board, tightening of its screw causes securement of said frame with respect to the opening in the wall board; and a cable clamp connected to said frame, said cable clamp being for engagement with a cable to clamp the cable with respect to the wall bracket and with respect to the opening in the wall board, first and second clamp bosses mounted on said frame and directed toward the open interior thereof to define a slot, a clamp bar, first and second clamp screws respectively engaged in said slots defined by said first and second bosses and threadedly engaged in said clamp bar so that said clamp bar can be drawn toward said frame for clamping a cable therebetween.
Claim 23
Dependent Claim 250 words
An electrical wall bracket comprising: a rectangular frame for positioning within an opening in wall board, said frame being a rectangular frame having a substantially open interior, first and second attachment bosses attached to said frame and directed toward the interior of said frame, at least one flange extending from said frame for engaging on the exterior of the wall board when said frame is positioned at least partly within the opening in the wall board; first and second V-shaped nuts each having a threaded opening adjacent the apex thereof, first and second screws respectively engaged in said threaded openings, said screws also being engaged with respect to said attachment bosses so that when a portion of one of said V-shaped nuts is engaged as an attachment jaw behind the wall board, tightening of its screw causes securement of said frame with respect to the opening in the wall board; and a cable clamp connected to said frame, said cable clamp being for engagement with a cable to clamp the cable with respect to the wall bracket and with respect to the opening in the wall board, first and second clamp bosses mounted on said frame and directed toward the open interior thereof to define a slot, a clamp bar, first and second clamp screws respectively engaged in said slots defined by said first and second bosses and threadedly engaged in said clamp bar so that said clamp bar can be drawn toward said frame for clamping a cable therebetween.

References Cited (Backward Citations)

US3273836A Cited
US2042620A Cited
US3966152A Cited
US4304957A Cited
US4328903A Cited
US4517408A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-01-26 1990-07-28 1991-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-01-26 1994-07-28 1995-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-01-26 1998-07-28 1999-01-27 $7700.00 Window Closed / Lapsed

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