Patent US2848554A successfully refreshed from Google Patents.
US2848554A
Expired / Lapsed
US
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Combined cradle and switch actuator
Assignee: General Dynamics Corp
•
Filing: 1954-01-13
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Granted: 1958-08-19
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Expires: 1974-01-13
Abstract
No abstract record available.
Inventors
- 👤 Thaddeus W Kucharski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:20
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/04; H04M1/06; H04M1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1418764A
Cited
US2089386A
Cited
US2215860A
Cited
US2558699A
Cited
US2654811A
Cited
GB688809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |