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US3683172A Expired / Lapsed US ⏱️ 0.0 years remaining

Suspended outdoor lighting fixture

Assignee: Mobil Oil AS
•
Filing: 1970-08-14
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Granted: 1972-08-08
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Expires: 1990-08-14
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Abstract

Abstract A lighting fixture for illuminating an outdoor area such as a gasoline service station island, comprising a vertical center post, an annular housing supported on said post and spaced concentrically around and away from said post, a plurality of lights enclosed on the bottom and on the sides by said annular housing and positioned to cast their rays upwardly, and a canopy positioned on said center post above said annular housing and having a lower reflective surface to reflect the light rays onto the outdoor area to be illuminated.

Inventors

  • 👤 Eliot F Noyes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:32
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/088; F21V; F21V7/00; F21V7/0008; F21W; F21W2131/00; F21W2131/10

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 137 words
An outdoor lighting fixture comprising a vertical center post, an annular housing having an inner diameter substantially larger than the outer diameter of said center post suspended concentrically around and away from said center post, support means to fasten said annular housing to said center post below the upper end of said center post, said housing having light impermeable bottom and inner and outer side walls, said housing having upper light transmitting portions, a plurality of lamps positioned in said housing to cast their rays upwardly through said light transmitting portions and a canopy secured to said center post substantially above said housing, said canopy extending radially outwardly far beyond the outer periphery of said housing, said canopy having a light reflective undersurface for reflecting light rays from said lamps downwardly onto an area to be illuminated.
Claim 2
Dependent Claim 137 words
An outdoor lighting fixture comprising a vertical center post, an annular housing having an inner diameter substantially larger than the outer diameter of said center post suspended concentrically around and away from said center post, support means to fasten said annular housing to said center post below the upper end of said center post, said housing having light impermeable bottom and inner and outer side walls, said housing having upper light transmitting portions, a plurality of lamps positioned in said housing to cast their rays upwardly through said light transmitting portions and a canopy secured to said center post substantially above said housing, said canopy extending radially outwardly far beyond the outer periphery of said housing, said canopy having a light reflective undersurface for reflecting light rays from said lamps downwardly onto an area to be illuminated.
Claim 3
Dependent Claim 150 words
An outdoor lighting fixture comprising a vertical center post, an annular housing having an inner diameter substantially larger than the outer diameter of said center post suspended concentrically around and away from said center post, said housing comprising a pair of substantially equal sized arcuate sections, said housing having upper light transmitting portions, means securing said arcuate sections to each other comprising a pair of support bars having arcuate center sections disposed around and supported by said center post, said support bars further having substantially straight abutting portions disposed between the facing portions of said arcuate sections, means to secure said arcuate sections to said substantially straight portions of said support bars, said housing having light impermeable bottom and inner and outer side walls, said housing having upper light transmitting portions, and a plurality of lamps positioned in said housing to cast their rays upwardly through said light transmitting portions.
Claim 4
Dependent Claim 150 words
An outdoor lighting fixture comprising a vertical center post, an annular housing having an inner diameter substantially larger than the outer diameter of said center post suspended concentrically around and away from said center post, said housing comprising a pair of substantially equal sized arcuate sections, said housing having upper light transmitting portions, means securing said arcuate sections to each other comprising a pair of support bars having arcuate center sections disposed around and supported by said center post, said support bars further having substantially straight abutting portions disposed between the facing portions of said arcuate sections, means to secure said arcuate sections to said substantially straight portions of said support bars, said housing having light impermeable bottom and inner and outer side walls, said housing having upper light transmitting portions, and a plurality of lamps positioned in said housing to cast their rays upwardly through said light transmitting portions.
Claim 5
Dependent Claim 49 words
A lighting fixture according to claim 2, further comprising a canopy secured adjacent the top end of said center post, said canopy having an upwardly and outwardly inclined light reflective lower surface to reflect light rays from the lamps in said housing downwardly onto an area to be illuminated.
Claim 6
Dependent Claim 33 words
A lighting fixture according to claim 3, further comprising a gasoline service station island, the lower end of said center post being embedded in said island, and said canopy extending over said island.
Claim 7
Dependent Claim 56 words
A lighting fixture according to claim 2, further comprising electrical conduit means disPosed within said center post, and duct means extending radially outwardly from said center post to said housing for the passage of electrical conduit means from said post into said housing, said duct means including means also functioning as support means for said housing.
Claim 8
Dependent Claim 28 words
A lighting fixture according to claim 2, further comprising arcuate inner and outer channel members for detachably connecting the light transmitting portions to the remainder of said housing.
Claim 9
Dependent Claim 23 words
A lighting fixture according to claim 2, further comprising an arcuate opaque band disposed at the inner periphery of said light transmitting portions.

References Cited (Backward Citations)

US1349478A Cited
US2456179A Cited
US2484091A Cited
US2767308A Cited
CH374610A Cited
US3145934A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-08 1976-02-07 1976-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-08 1980-02-07 1980-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-08 1984-02-07 1984-08-08 $7700.00 Window Closed / Lapsed

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