← Back to Patent Explorer
US4157585A Expired / Lapsed US ⏱️ 0.0 years remaining

Light fixture

Assignee: ROL INDUSTRIES Inc A CORP OF ILLINOIS
•
Filing: 1977-04-14
•
Granted: 1979-06-05
•
Expires: 1997-04-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The light fixture of the present invention includes an open frame, a mounting plate covering one side of the frame, and a lens covering the opposite side of the frame. The mounting plate is a metal stamping which has an integrally formed bracket that is adapted to carry and support a pair of light bulbs, a first light bulb for normal illumination, and a second light bulb for reduced illumination during the night. The light bulbs are disposed in a pair of side-by-side openings in the bracket, and arcuate flange segments extend around a portion of each opening to supportively engage the cylindrical base at one end of a light bulb. A pair of terminal clips are secured to the frame beneath the bracket, with each terminal clip including a contact portion disposed in registry with one of the openings in the bracket, so that each terminal clip contact portion can engage a contact point at the end of a light bulb.

Inventors

  • 👤 Jerry H. Freeman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:22
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/04; B; B60; B60Q; B60Q3/00; B60Q3/40; B60Q3/41; B60Q3/43

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 220 words
A light fixture comprising: a frame having first and second open sides, a terminal block associated with said frame, first and second side-by-side terminal clips mounted on said frame and having contact portions extending outwardly therefrom, electrical wires extending from said terminal block and connected to said terminal clips; a mounting plate secured to said first open side of said frame, said mounting plate having external dimensions similar to the external dimensions of said first open side so as to effectively close said first open side, a bracket formed from a portion of said mounting plate, unitary therewith and extending outwardly therefrom, first and second side-by-side openings in said bracket, the axes of said openings being parallel to one another and perpendicular to said bracket, each opening being disposed in alignment with one of said clip contact portions, means providing an arcuate flange extending at least partially around each of said openings and adapted to receive therewithin the cylindrical base of a light bulb, said bracket and said flanges being adapted to support said light bulbs with a contact point at the end thereof in electrically conductive engagement with the contact portion of one of said terminal clips; and a lens secured to the second open side of said frame and covering said mounting plate and light bulbs associated therewith.
Claim 2
Dependent Claim 220 words
A light fixture comprising: a frame having first and second open sides, a terminal block associated with said frame, first and second side-by-side terminal clips mounted on said frame and having contact portions extending outwardly therefrom, electrical wires extending from said terminal block and connected to said terminal clips; a mounting plate secured to said first open side of said frame, said mounting plate having external dimensions similar to the external dimensions of said first open side so as to effectively close said first open side, a bracket formed from a portion of said mounting plate, unitary therewith and extending outwardly therefrom, first and second side-by-side openings in said bracket, the axes of said openings being parallel to one another and perpendicular to said bracket, each opening being disposed in alignment with one of said clip contact portions, means providing an arcuate flange extending at least partially around each of said openings and adapted to receive therewithin the cylindrical base of a light bulb, said bracket and said flanges being adapted to support said light bulbs with a contact point at the end thereof in electrically conductive engagement with the contact portion of one of said terminal clips; and a lens secured to the second open side of said frame and covering said mounting plate and light bulbs associated therewith.
Claim 3
Dependent Claim 38 words
A light fixture as set forth in claim 1 wherein said terminal clips are generally L-shaped members, with one leg secured to said frame and the other leg extending away from the frame and defining said contact portion.
Claim 4
Dependent Claim 33 words
A light fixture as set forth in claim 1 wherein said means providing an arcuate flange extending at least partially around each of said openings is provided by diametrically opposed spaced flange segments.
Claim 5
Dependent Claim 35 words
A light fixture as set forth in claim 3 wherein each flange segment includes a recess therein adapted to receive and seat therewithin a pin extending outwardly from the cylindrical base of a light bulb.
Claim 6
Dependent Claim 38 words
A light fixture as set forth in claim 4 wherein said bracket is a generally planar member extending outwardly from said mounting plate, and said flange segments extend generally perpendicularly with respect to the plane of said bracket.
Claim 7
Dependent Claim 22 words
A light fixture as set forth in claim 1 wherein said frame, mounting plate and lens are generally square in external configuration.

References Cited (Backward Citations)

US1631678A Cited
US1981302A Cited
US2016557A Cited
US3093320A Cited
US3118616A Cited
US3671739A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-06-04 1982-12-04 1983-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-06-04 1986-12-04 1987-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-06-04 1990-12-04 1991-06-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag