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US4538217A Expired / Lapsed US ⏱️ 0.0 years remaining

Floodlight luminaire

Assignee: Acuity Brands Inc
•
Filing: 1983-09-16
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Granted: 1985-08-27
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Expires: 2003-09-16
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Abstract

Abstract A flood light luminaire having all of the electrical components mounted on a removable door casting.

Inventors

  • 👤 Robert L. Ewing
  • 👤 James S. Hughes
  • 👤 Bruce Bruggeman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:40
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/30; F21S; F21S8/00; F21S8/03; F21S8/033; F21V17/00; F21V17/10; F21V17/107; F21V23/00; F21V23/02; F21V19/00; F21V19/04

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 62 words
A luminaire comprising a housing, a luminaire door, pivotedly and detachably mounted on said housing, a reflector fixedly attached in the interior of said housing; a lamp socket and lamp mounted on said luminaire door, and electrical components of said luminaire mounted on said luminaire door below said lamp socket; an opening in said luminaire door with a lens covering said opening.
Claim 2
Dependent Claim 62 words
A luminaire comprising a housing, a luminaire door, pivotedly and detachably mounted on said housing, a reflector fixedly attached in the interior of said housing; a lamp socket and lamp mounted on said luminaire door, and electrical components of said luminaire mounted on said luminaire door below said lamp socket; an opening in said luminaire door with a lens covering said opening.
Claim 3
Dependent Claim 23 words
A luminaire as defined in claim 1 wherein said luminaire door is canted outward to receive said electrical components below said lamp socket.
Claim 4
Dependent Claim 18 words
A luminaire as defined in claim 2 wherein the back lower portion of said housng is canted forward.

References Cited (Backward Citations)

US716595A Cited
US2816216A Cited
US3778609A Cited
US3755665A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-08-26 1989-02-25 1989-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-08-26 1993-02-25 1993-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-08-26 1997-02-25 1997-08-27 $7700.00 Window Closed / Lapsed

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