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US2668901A
Expired / Lapsed
US
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Lamp holder for reflector-type outdoor lamps
Assignee: Individual
•
Filing: 1949-12-15
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Granted: 1954-02-09
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Expires: 1969-12-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Merritt B Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:03
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/088; F21V; F21V19/00; F21V19/0005; F21V19/04; F21V31/00; F21V21/00; F21V21/14; F21V21/30; F21W; F21W2131/00; F21W2131/10; F21W2131/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1450079A
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US2040821A
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US1987705A
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US2269165A
Cited
US2318311A
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US2511937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |