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US5317108A Expired / Lapsed US ⏱️ 0.0 years remaining

Weather-resistant electrical outlet cover assembly

Assignee: ABB Installation Products International LLC
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Filing: 1992-12-15
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Granted: 1994-05-31
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Expires: 2012-12-15
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Abstract

Abstract A gasketless weather-resistant electrical outlet cover assembly includes a cover plate with a top wall and an aperture for exposing an electrical device and a door having a top wall which is hingedly connected to the cover plate top wall. The hinged connection includes at least one hook projecting up from the cover plate top wall, each hook having a slot extending into the space under the hook. The hinge connection also includes at least one laterally extending hinge pin on the door for pivotal engagement in the space under a hook on the cover plate through the slot therein so that the door can swing between a closed position wherein the cover covers the aperture in the cover plate to an open position wherein the door is swung away from the cover plate to expose that aperture. A cam is provided on the top wall of the door which is shaped to shift the door relative to the plate when the door is moved beyond a selected amount toward its closed position so that each hinge pin is raised above the corresponding hook slot. Preferably, each hinge pin is flattened so that it cannot be slid through the hook slot unless the door is in its fully open position. Interfitting latch members may be provided at the bottoms of the cover plate and door, respectively, which members interfit when the door is in its closed position to latch the door in that position.

Inventors

  • 👤 Marshall J. Prairie, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:45
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/14; H02G3/088

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 213 words
A weather-resistant electrical outlet cover assembly comprising a cover plate having a top wall and at least one aperture for exposing an electrical device behind the cover plate; a door having a top wall; at least one first hinge means projecting up from the cover plate top wall, said first hinge means including laterally extending hook means defining a space between the hook means and the top wall of the cover plate and means defining a slot extending into said space, and at least one second hinge means on the top wall of said door, said second hinge means including a laterally extending hinge pin for pivotal engagement in said space through said slot so that the door can swing between a closed position wherein the door overlies said aperture and an open position wherein the door is swung away from the cover plate to expose said aperture, and cam means on the top wall of said door and engaging the top wall of the cover plate, said cam means being shaped to shift said door relative to said cover plate when the door is moved by more than a selected amount from said open toward said closed position so that the hinge pin cannot escape from the hook means through said slot.
Claim 2
Dependent Claim 213 words
A weather-resistant electrical outlet cover assembly comprising a cover plate having a top wall and at least one aperture for exposing an electrical device behind the cover plate; a door having a top wall; at least one first hinge means projecting up from the cover plate top wall, said first hinge means including laterally extending hook means defining a space between the hook means and the top wall of the cover plate and means defining a slot extending into said space, and at least one second hinge means on the top wall of said door, said second hinge means including a laterally extending hinge pin for pivotal engagement in said space through said slot so that the door can swing between a closed position wherein the door overlies said aperture and an open position wherein the door is swung away from the cover plate to expose said aperture, and cam means on the top wall of said door and engaging the top wall of the cover plate, said cam means being shaped to shift said door relative to said cover plate when the door is moved by more than a selected amount from said open toward said closed position so that the hinge pin cannot escape from the hook means through said slot.
Claim 3
Dependent Claim 16 words
The assembly defined in claim 1 wherein said slot faces the rear of said cover plate.
Claim 4
Dependent Claim 47 words
The assembly defined in claim 1 wherein said hinge pin has a generally oval cross section with a minor cross sectional dimension which is slightly smaller than the height of said slot and a major cross sectional dimension which is larger than the height of said slot.
Claim 5
Dependent Claim 32 words
The assembly defined in claim 3 wherein the minor cross sectional dimension of said pin lies in a direction which is generally perpendicular to the nominal plane of said door top wall.
Claim 6
Dependent Claim 62 words
The assembly defined in claim 1 wherein the cover plate and door each have a bottom wall, and further including first latch means extending down from said cover plate bottom wall, and second latch means extending down from said door bottom wall, said first and second latch means being arranged and adapted to interfit when said door is in its closed position.
Claim 7
Dependent Claim 53 words
The assembly defined in claim 5 wherein said first latch means include an upstanding tab positioned below said cover plate bottom wall, and said second latch means include a ring extending below said door, the opening through said ring being arranged to receive said tab when the door is in its closed position.
Claim 8
Dependent Claim 28 words
The assembly defined in claim 5 and further including at least one cord-receiving aperture in the bottom wall of at least one of said cover plate and door.
Claim 9
Dependent Claim 73 words
The assembly defined in claim 1 wherein said hook means of each first hinge means include an ear projecting up from the cover plate top wall and having opposite sides; a rearwardly facing hook integral to one side of said ear; a forwardly facing hook integral to the other side of said ear, and said slot extends through the rear wall of said forwardly facing hook parallel to said cover plate top wall.
Claim 10
Dependent Claim 56 words
The assembly defined in claim 8 wherein each second hinge means include a pair of laterally extending collinear pins one of which is said hinge pin and whose opposing ends are spaced apart a distance slightly greater than the thickness of said ear so that said pins can bracket said ear and engage under said hooks.
Claim 11
Dependent Claim 41 words
The assembly defined in claim 9 wherein the assembly includes a pair of first hinge means laterally spaced apart on said cover plate top wall, and a pair of second hinge means similarly laterally spaced apart on said door top wall.
Claim 12
Dependent Claim 24 words
The assembly defined in claim 10 wherein said cam means extend laterally along said door top wall between said pair of second hinge means.
Claim 13
Dependent Claim 285 words
A weather-resistant electrical outlet cover assembly comprising a box-like cover plate having a top wall, a rear wall containing at least one aperture for exposing an electrical device behind the plate and an open front; a box-like door having a top wall and an open rear, said cover plate and door being dimensioned such that the door can overlap so as to close the open front of the cover plate; a pair of laterally spaced apart hinge members projecting up from the top wall of the cover plate, each hinge member including an ear having opposite sides, a rearwardly facing hook integral to one side of said ear and having a front wall, a forwardly facing hook integral to the other side of said ear and having a rear wall, and means defining a slot in said hook rear wall; a pair of laterally spaced apart hinge structures in the top wall of said door, each hinge structure including a pair of laterally extending collinear pins whose opposing ends are spaced apart a distance slightly greater than the thickness of a said ear, the pairs of pins of said hinge structure being adapted to bracket said ears so that the pins opposite the forwardly facing hooks can slide through said slots and engage under the forwardly facing hooks allowing the pins opposite the rearwardly facing hooks to engage against said front walls thereof forming a pair of pivotal connections between the door and the cover plate which permit the door to swing between a closed position wherein the door covers the open front of the cover plate and an open position wherein the door is swung away from the cover plate to expose said aperture.
Claim 14
Dependent Claim 285 words
A weather-resistant electrical outlet cover assembly comprising a box-like cover plate having a top wall, a rear wall containing at least one aperture for exposing an electrical device behind the plate and an open front; a box-like door having a top wall and an open rear, said cover plate and door being dimensioned such that the door can overlap so as to close the open front of the cover plate; a pair of laterally spaced apart hinge members projecting up from the top wall of the cover plate, each hinge member including an ear having opposite sides, a rearwardly facing hook integral to one side of said ear and having a front wall, a forwardly facing hook integral to the other side of said ear and having a rear wall, and means defining a slot in said hook rear wall; a pair of laterally spaced apart hinge structures in the top wall of said door, each hinge structure including a pair of laterally extending collinear pins whose opposing ends are spaced apart a distance slightly greater than the thickness of a said ear, the pairs of pins of said hinge structure being adapted to bracket said ears so that the pins opposite the forwardly facing hooks can slide through said slots and engage under the forwardly facing hooks allowing the pins opposite the rearwardly facing hooks to engage against said front walls thereof forming a pair of pivotal connections between the door and the cover plate which permit the door to swing between a closed position wherein the door covers the open front of the cover plate and an open position wherein the door is swung away from the cover plate to expose said aperture.
Claim 15
Dependent Claim 45 words
The assembly defined in claim 12 wherein said pins have generally oval cross sections with a minor cross sectional dimension which is slightly smaller than the height of said slot and a major cross sectional dimension which is larger than the height of said slot.
Claim 16
Dependent Claim 45 words
The assembly defined in claim 13 wherein the pins are oriented about a common axis such that the pins opposite the forwardly facing hook can slide through said slots only when the door is opened beyond its said open position to a door release position.
Claim 17
Dependent Claim 62 words
The assembly defined in claim 12 and further including cover means on the top wall of the door and engaging the top wall of the cover plate, said cover means being shaped to shift said door upward relative to said cover plate when the door is moved by more than a selected amount from said door release position toward said closed position.
Claim 18
Dependent Claim 63 words
The assembly defined in claim 12 wherein wherein the cover plate and door each have a bottom wall, and further including first latch means extending down from said cover plate bottom wall, and second latch means extending down from said door bottom wall, said first and second latch means being arranged and adapted to interfit when said door is in its closed position.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-05-30 1997-11-29 1998-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-05-30 2001-11-29 2002-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-05-30 2005-11-29 2006-05-31 $7700.00 Window Closed / Lapsed

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