US3289005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable mounting means for photo- cells located in outdoor structures
Assignee: —
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Filing: —
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Granted: 1966-11-29
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:15
CPC Classifications
H; H05; H05B; H05B47/00; H05B47/10; H05B47/105; H05B47/11; Y; Y02; Y02B; Y02B20/00; Y02B20/40
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
LIGHTING CONTROL APPARATUS FOR OUTDOOR TELEPHONE BOOTHS, COMPRISING IN COMBINATION: AN OUTER HOLLOW MEMBER HAVING AN OUTWARDLY-EXTENDING END FLANGE; A TRANSLUCENT WINDOW SEALED WITHIN SAID FLANGE; MEANS INCLUDING A PLURALITY OF RAISED SURFACE PORTIONS OF SAID OUTER MEMBER FOR LOCKING SAME WITHIN A PASSAGE THROUGH A WALL OF SAID BOOTH, SAID FLANGE ABUTTING THE EXTERIOR OF SAID BOOTH WALL WITH SAID WINDOW EXPOSED TO AMBIENT LIGHT; AN INNER MEMBER INSERTABLE INTO SAID OUTER MEMBER AND INCLUDING A PHOTOCELL AT ONE END; MEANS INCLUDING A PLURALITY OF DEPRESSED SURFACE PORTIONS OF SAID OUTER MEMBER FOR FRICTIONALLY RETAINING SAID INNER MEMBER AT VARIOUS POINTS OF ADJUSTMENT BETWEEN SAID WINDOW AND PHOTOCELL; LIGHTING MEANS INCLUDING A SWITCH; AND MEANS CONNECTING SAID PHOTOCELL TO SAID SWITCH; WHEREBY CONTROL OF THE LIGHTING MEANS IS GOVERNED BY THE DISTANCE BETWEEN SAID CELL AND WINDOW SELECTED WITH REGARD TO AMBIENTLIGHT CONDITIONS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |