US2818699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power steering control mechanism for lawn mowers
Assignee: CLEMSON BROS Inc
•
Filing: 1953-05-18
•
Granted: 1958-01-07
•
Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Richard D Clemson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:55
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/46; A01D34/47; A01D34/475; B; B62; B62D; B62D51/00; B62D51/001; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US980817A
Cited
FR534504A
Cited
US1745832A
Cited
US1734718A
Cited
US1779583A
Cited
US2329372A
Cited
US2508060A
Cited
US2548721A
Cited
US2658322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |