Patent US2941345A successfully refreshed from Google Patents.
US2941345A
Expired / Lapsed
US
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Mowing machine
Assignee: Individual
•
Filing: 1957-06-07
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Granted: 1960-06-21
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Expires: 1977-06-07
Abstract
No abstract record available.
Inventors
- 👤 William S Schaeffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:59
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/83; A01D34/833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |