Patent US2546746A successfully refreshed from Google Patents.
US2546746A
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US
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Synchronizer clutch
Assignee: International Motors LLC
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Filing: 1946-11-18
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Granted: 1951-03-27
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Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 William W Henning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:25
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/02; F16D23/04; F16D23/06; F16D23/0606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US269842A
Cited
US1901712A
Cited
US2251342A
Cited
US2087070A
Cited
US2046957A
Cited
GB464102A
Cited
US2248133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |