US3052864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorescent lamp holder
Assignee: Individual
•
Filing: 1958-12-08
•
Granted: 1962-09-04
•
Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Edwin G Gaynor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:16
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/05; H01R33/06; H01R33/08; H01R33/0827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2277648A
Cited
FR873224A
Cited
GB541306A
Cited
US2402941A
Cited
US2616643A
Cited
US2739208A
Cited
US2767349A
Cited
US2685074A
Cited
US2866171A
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US2958066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |