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US5179252A Expired / Lapsed US ⏱️ 0.0 years remaining

Structure of floor junction box

Assignee: Individual
•
Filing: 1991-01-18
•
Granted: 1993-01-12
•
Expires: 2011-01-18
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Abstract

Abstract A junction box which includes a case having fastened therein a plug socket mounting plate with a plurality of plug sockets respectively mounted thereon at three locations; a raised, frame-shaped block at the inside for mounting a rubber packing and a frame-shaped bevel flange; a cover plate pivoted to the frame-shaped bevel flange at the inside. The cover has a hand-hold portion at the top and defining therein a hole through which electric wires can be inserted to respectively connect to the plug sockets by an electric plug. A frame-shaped top insert may be attached to the casing and squeezed in between the rubber packing and the bevel flange, permitting the bevel flange to fit flush with a surrounding surface.

Inventors

  • 👤 Chin-Hui Yang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 15:42
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/18; H02G3/185

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 154 words
A junction box comprising: a generally rectangular casing including opposite sides having holes formed therethrough for receiving electric wires, said casing including an upstanding frame-shaped block at the top thereof, a resilient packing and a frame-shaped flange mounted on said block, said frame-shaped flange having an inner side, a plug socket mounting plate disposed within said casing and including a flat surface portion with two bevel surface portions extending upwardly therefrom and away from one another, said mounting plate also including a pair of dependent substantially parallel flange portions extending downwardly therefrom, said flat surface portion and said bevel surface portions having a plurality of plug sockets mounted thereon for connecting electric plugs into an electric circuit; and a cover plate pivotably connected to said inner side of the frame-shaped flange, said cover plate having a hand-hold portion at one side thereof defining a hole through the cover plate for receiving an electric conductor.
Claim 2
Dependent Claim 154 words
A junction box comprising: a generally rectangular casing including opposite sides having holes formed therethrough for receiving electric wires, said casing including an upstanding frame-shaped block at the top thereof, a resilient packing and a frame-shaped flange mounted on said block, said frame-shaped flange having an inner side, a plug socket mounting plate disposed within said casing and including a flat surface portion with two bevel surface portions extending upwardly therefrom and away from one another, said mounting plate also including a pair of dependent substantially parallel flange portions extending downwardly therefrom, said flat surface portion and said bevel surface portions having a plurality of plug sockets mounted thereon for connecting electric plugs into an electric circuit; and a cover plate pivotably connected to said inner side of the frame-shaped flange, said cover plate having a hand-hold portion at one side thereof defining a hole through the cover plate for receiving an electric conductor.
Claim 3
Dependent Claim 37 words
A junction box as defined in claim 1 including a frame-shaped top insert mounted between said resilient packing and said frame-shaped flange, so that said frame-shaped flange is adapted to fit substantially flush with a surrounding surface.

References Cited (Backward Citations)

US4499332A Cited
US4800237A Cited
US4656798A Cited
US4984982A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-12 1996-07-13 1997-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-12 2000-07-13 2001-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-12 2004-07-13 2005-01-12 $7700.00 Window Closed / Lapsed

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