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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
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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.

References Cited (Backward Citations)

US1089337A Cited
US1584369A Cited
GB328484A Cited
US1902587A Cited
US1943852A Cited
US2095761A Cited
US2267208A Cited
US2241059A Cited
US2327820A Cited
US2574882A Cited
US2533475A Cited
US2763774A Cited

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

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