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US5544003A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable electrical distribution panel

Assignee: Individual
•
Filing: 1995-03-06
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Granted: 1996-08-06
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Expires: 2015-03-06
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Abstract

Abstract A portable power distribution panel for disposition in a sealed, isolated space to receive primary power input from an external source and to distribute reduced or secondary voltage operating power to each of a plurality of output power receptacles while including a circuit breaker with ground fault indicator in each respective power output circuit.

Inventors

  • 👤 Joe L. Vaughan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 23:05
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/24; H02B1/26; H02B1/52

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 153 words
A portable power panel for multiple receptacle electrical distribution from a primary power source, comprising: an insulative mounting panel; a support structure having said mounting panel secured thereon; plural ground-contacting wheel assemblies affixed to said support structure; a main circuit breaker secured on said mounting panel and receiving input from said primary power source; a plurality of secondary circuit breakers secured on said mounting panel and connected to receive input power from said main circuit breaker and to provide a plurality of secondary power outputs; a plurality of power receptacles secured on said mounting panel and energized by respective ones of said secondary power outputs; a ground connector lead interconnecting all of said main circuit breaker, said plurality of secondary circuit breakers and said plurality of power receptacles; and a plurality of ground fault indicator circuits connected in parallel between each of said plurality of secondary circuit breakers and said ground connector lead.
Claim 2
Dependent Claim 153 words
A portable power panel for multiple receptacle electrical distribution from a primary power source, comprising: an insulative mounting panel; a support structure having said mounting panel secured thereon; plural ground-contacting wheel assemblies affixed to said support structure; a main circuit breaker secured on said mounting panel and receiving input from said primary power source; a plurality of secondary circuit breakers secured on said mounting panel and connected to receive input power from said main circuit breaker and to provide a plurality of secondary power outputs; a plurality of power receptacles secured on said mounting panel and energized by respective ones of said secondary power outputs; a ground connector lead interconnecting all of said main circuit breaker, said plurality of secondary circuit breakers and said plurality of power receptacles; and a plurality of ground fault indicator circuits connected in parallel between each of said plurality of secondary circuit breakers and said ground connector lead.

References Cited (Backward Citations)

US2572617A Cited
US2778957A Cited
US3154358A Cited
US3631324A Cited
US3694729A Cited
US3786312A Cited
US4318156A Cited
US5111127A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-08-06 2000-02-05 2000-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-08-06 2004-02-05 2004-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-08-06 2008-02-05 2008-08-06 $7700.00 Window Closed / Lapsed

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