Patent US2634627A successfully refreshed from Google Patents.
US2634627A
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US
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Automatic power transmission mechanism
Assignee: Individual
•
Filing: 1949-07-30
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Granted: 1953-04-14
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Expires: 1969-07-30
Abstract
No abstract record available.
Inventors
- 👤 Howard A Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:29
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H2718/00; F16H2718/08; F16H2718/10; F16H2718/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22761E
Cited
US1118683A
Cited
US1949203A
Cited
US2177872A
Cited
US2151724A
Cited
US2188246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |