Patent US2462657A successfully refreshed from Google Patents.
US2462657A
Expired / Lapsed
US
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Clutch and brake mechanism
Assignee: General Electric Co
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Filing: 1945-12-08
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Granted: 1949-02-22
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Expires: 1965-12-08
Abstract
No abstract record available.
Inventors
- 👤 Jacob W Mcnairy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:19
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1137944A
Cited
DE579061C
Cited
US2095044A
Cited
US2135576A
Cited
US2187835A
Cited
US2325814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |