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US2649535A Expired / Lapsed US ⏱️ 0.0 years remaining

Recessed lighting fixture with adjustable spotlight

Assignee: Individual
•
Filing: 1947-07-05
•
Granted: 1953-08-18
•
Expires: 1967-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Abraham H Feder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:07
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/04; F21S8/02; F21V; F21V21/00; F21V21/14; F21V21/30

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1469587A Cited
US1882185A Cited
US1870241A Cited
US2152197A Cited
US2232543A Cited
US2179161A Cited
US2300487A Cited
US2285002A Cited
US2283010A Cited
US2321099A Cited
US2434108A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-08-17 1957-02-16 1957-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-08-17 1961-02-16 1961-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-08-17 1965-02-16 1965-08-18 $7700.00 Window Closed / Lapsed

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