US2962690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio tube sockets
Assignee: IND HARDWARE Manufacturing CO Inc
•
Filing: 1956-04-20
•
Granted: 1960-11-29
•
Expires: 1976-04-20
Abstract
No abstract record available.
Inventors
- 👤 Gluck William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:55
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7671; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53478
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1791967A
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US2215366A
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US2269605A
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US2369541A
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US2474988A
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US2448339A
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US2465419A
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US2651833A
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US2666255A
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US2745081A
Cited
US2863131A
Cited
US2877441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |