US2950773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear drive steering and traction unit
Assignee: Yale and Towne Manufacturing Co
•
Filing: 1956-02-01
•
Granted: 1960-08-30
•
Expires: 1976-02-01
Abstract
No abstract record available.
Inventors
- 👤 Bronislaus I Ulinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:19
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0612
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1346915A
Cited
US1606706A
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US1853738A
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US2399605A
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US2592633A
Cited
US2640400A
Cited
DE890161C
Cited
US2789648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |