US3149785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flood lamp unit
Assignee: Individual
•
Filing: 1961-03-31
•
Granted: 1964-09-22
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur I Appleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:52
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/10; F21V17/20; F21S; F21S8/00; F21V17/107; F21V21/00; F21V21/14; F21V21/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
173 words
A FLOOD LAMP FIXTURE COMPRISING, IN COMBINATION, A SUPPORT, A LAMP RECEIVING SOCKET ASSEMBLY, A REFLECTOR MOUNTED ON ONE END OF SAID SOCKET ASSEMBLY AND DEFINING THEREWITH A HOUSING, AN ANNULAR BAFFLE MOUNTED IN SAID HOUSING ADJACENT ASID ONE END OF THE SOCKET ASSEMBLY WITH FREEDOM FOR LIMITED MOVEMENT IN A DIRECTION NORMAL TO THE AXIS OF SAID HOUSING, FIRST AND SECOND TRUNNIONS FORMED ON OPPOSITE SIDES OF SAID HOUSING, AN INDEXING ELEMENT MOUNTED ON SAID FIRST TRUNNION, SAID ELEMENT HAVING A LOCKING BOSS AND A BEARING SURFACE, MEANS FOR SELECTIVELY URGING SAID ELEMENT INTO FRICTIONAL LOCKED ENGAGEMENT WITH SAID FIRST TRUNNION, AND MEANS FOR PIVOTALLY MOUNTING SAID HOUSING ON SAID SUPPORT INCLUDING A YOKE MOUNTED ON SAID SUPPORT, SAID YOKE HAVING FIRST AND SECOND SPACED ARMS, SAID SECOND ARM PIVOTALLY COUPLED TO SAID SECOND TRUNNION, SAID FIRST ARM BEING MADE OF NORMALLY UNFLEXED RESILIENT MATERIAL WITH SAID FIRST RESILIENT ARM NONROTATABLY CONNECTED TO SAID BOSS WHEN IN THE UNFLEXED STATE AND PIVOTALLY COUPLED TO SAID BEARING SURFACE WHEN IN THE FLEXED STATE.
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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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |