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US3087053A Expired / Lapsed US ⏱️ 0.0 years remaining

Recessed lighting fixture

Assignee: Individual
•
Filing: 1960-10-24
•
Granted: 1963-04-23
•
Expires: 1980-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Preston A Jones

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 10:26
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/02; F21V; F21V17/00

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 169 words
IN COMBINATION WITH A CONCRETE SLAB, A RECESSED LIGHTING FIXTURE COMPRISING A RECTANGULAR LIGHT HOUSING CLOSED AT ITS TOP END AND OPEN AT ITS BOTTOM RECESSED IN SAID SLAB WITH THE OPEN BOTTOM END OF THE HOUSING PROJECTING FROM THE BOTTOM SURFACE OF THE SLAB, A LIGHT REFLECTOR INTERIORLY SECURED TO THE TOP END OF SAID HOUSING, A SOCKET FOR RECEIVING A LIGHT BULB INTERIORLY SECURED TO A SIDE WALL OF SAID HOUSING, A JUNCTION BOX PROJECTING EXTERIORLY FROM THE SIDE WALL OF THE HOUSING TO WHICH SAID SOCKET IS SECURED AND EXTENDING THEREACROSS, SAID JUNCTION BOX BEING OF RECTANGULAR CONFIGURATION IN PLAN AND OF TRAPEZOIDAL CONFIGURATION IN SIDE ELEVATION WITH A BOTTOM WALL INCLINED FROM A HORIZONTAL PLANE THROUGH THE SIDE WALL TO WHICH SAID SOCKET IS SECURED AT A POSITION INTERMEDIATE ITS TOP AND BOTTOM EDGES, SAID JUNCTION BOX EMBEDDED IN SAID SLAB WITH A THICKNESS THEREOF UNDERLYING THE BOTTOM WALL OF THE BOX, AND INPUT LEADS CONNECTED TO SAID SOCKET AND EXTENDING INTO SAID JUNCTION BOX.

References Cited (Backward Citations)

US1391550A Cited
US2565079A Cited
US2800574A Cited
US2767307A Cited
GB836445A Cited
US2955196A Cited
US2954959A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-22 1966-10-22 1967-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-22 1970-10-22 1971-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-22 1974-10-22 1975-04-23 $7700.00 Window Closed / Lapsed

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