US2656904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch and brake control for endless track vehicles
Assignee: Individual
•
Filing: 1950-06-07
•
Granted: 1953-10-27
•
Expires: 1970-06-07
Abstract
No abstract record available.
Inventors
- 👤 Grenier Joseph Wilfrid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:06
CPC Classifications
B; B62; B62M; B62M27/00; B62M27/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1184008A
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US1267186A
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US1216962A
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US1251344A
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US1423642A
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US1463445A
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US1637722A
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US2328804A
Cited
FR883795A
Cited
US2366433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |