Patent US2475377A successfully refreshed from Google Patents.
Patent US1345058A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5166476A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric junction box/outlet

Assignee: Individual
•
Filing: 1990-09-18
•
Granted: 1992-11-24
•
Expires: 2010-09-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A junction box for connection to the electrical wiring of a building structure includes an inner panel adapted for mounting to a surface of a building structure and an outer panel substantially parallel to and spaced from the inner panel and adapted for mounting an electrical device thereon. Side panel means bridge the inner and outer panels to provide an enclosure therebetween. The inner panel is adapted to permit passage of an electrical conduit therethrough, and the outer panel is adapted to permit access to the electrical conduit for connection of an electrical device thereto.

Inventors

  • 👤 Eric Stumm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 07:55
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/081; H02G3/083

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 181 words
A junction box for connection to the electrical wiring of a building structure, comprising: an inner panel including at least one mounting hole adapted to receive a fastener for mounting said inner panel to a surface of a building structure; at least one electrical cable aperture formed through said inner panel; an outer panel substantially parallel to and spaced from said inner panel and including an enlarged substantially centrally located access aperture, said outer panel providing a substantially planar surface extending substantially outwardly from peripheral edges of said access aperture, whereby said access aperture is surrounded by said planar surface; a spaced, substantially parallel, opposed pair of side panels bridging said inner and outer panels to provide an enclosure therebetween; and means for mounting an electrical device in substantial alignment with said access aperture, such that electrical connections for said electrical device may be disposed within said enclosure and a mounting surface of said electrical device may be disposed entirely in substantially sealing engagement with said planar surface, whereby said electrical device is isolated from said surface of said building structure.
Claim 2
Dependent Claim 181 words
A junction box for connection to the electrical wiring of a building structure, comprising: an inner panel including at least one mounting hole adapted to receive a fastener for mounting said inner panel to a surface of a building structure; at least one electrical cable aperture formed through said inner panel; an outer panel substantially parallel to and spaced from said inner panel and including an enlarged substantially centrally located access aperture, said outer panel providing a substantially planar surface extending substantially outwardly from peripheral edges of said access aperture, whereby said access aperture is surrounded by said planar surface; a spaced, substantially parallel, opposed pair of side panels bridging said inner and outer panels to provide an enclosure therebetween; and means for mounting an electrical device in substantial alignment with said access aperture, such that electrical connections for said electrical device may be disposed within said enclosure and a mounting surface of said electrical device may be disposed entirely in substantially sealing engagement with said planar surface, whereby said electrical device is isolated from said surface of said building structure.
Claim 3
Dependent Claim 27 words
The junction box of claim 1, further comprising clamping means in said enclosure for securing electrical cabling received through said electrical cable aperture to said inner panel.
Claim 4
Dependent Claim 42 words
The junction box of claim 2, wherein said clamping means comprises: an upstanding clamp mount extending from said inner panel toward said outer panel; a substantially transverse clamping bar; and a clamping screw securing said clamping bar to said upstanding clamp mount.
Claim 5
Dependent Claim 13 words
The junction box of claim 1, wherein said access aperture is substantially round.
Claim 6
Dependent Claim 21 words
The junction box of claim 4, wherein said outer panel is adapted and dimensioned for attachment of a light fixture thereto.
Claim 7
Dependent Claim 21 words
The junction box of claim 1, wherein said access aperture is substantially rectangular and dimensional for reception of an electrical outlet.
Claim 8
Dependent Claim 13 words
The junction box of claim 1, wherein said mounting hole is key-hole shaped.
Claim 9
Dependent Claim 24 words
The junction box of claim 1, further comprising at least one knock-out in said inner panel for allowing additional electrical cables into said enclosure.

References Cited (Backward Citations)

US1837955A Cited
US2671821A Cited
US2667368A Cited
US2927149A Cited
US3084958A Cited
US3197548A Cited
US3356840A Cited
US4051322A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-24 1996-05-25 1996-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-24 2000-05-25 2000-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-24 2004-05-25 2004-11-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag