US2709927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential gear control mechanism
Assignee: Individual
•
Filing: 1950-01-05
•
Granted: 1955-06-07
•
Expires: 1970-01-05
Abstract
No abstract record available.
Inventors
- 👤 William J Van Meter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:59
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/12; F16H48/16; F16H48/06; F16H48/08; F16H48/10; F16H48/20; F16H48/24; F16H48/30; F16H2048/305; F16H48/38; F16H48/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1352269A
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US1207501A
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FR488125A
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US1368435A
Cited
US1756939A
Cited
US1938457A
Cited
US2103143A
Cited
US2295492A
Cited
FR883892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |