Patent US3050854A successfully refreshed from Google Patents.
Patent US3087053A successfully refreshed from Google Patents.
US3087053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recessed lighting fixture
Assignee: Individual
•
Filing: 1960-10-24
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Granted: 1963-04-23
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Expires: 1980-10-24
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)
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Cited
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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 |