US2661408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switch
Assignee: United Carr Fastener Corp
•
Filing: 1946-03-09
•
Granted: 1953-12-01
•
Expires: 1966-03-09
Abstract
No abstract record available.
Inventors
- 👤 Jr John C L Shabeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:54
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/26; H01H13/28; H01H13/285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2293606A
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US2304808A
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US2340615A
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US2360128A
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US2432581A
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US2473970A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |