Patent US2942396A successfully refreshed from Google Patents.
US2942396A
Expired / Lapsed
US
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Rotary mower
Assignee: Individual
•
Filing: 1957-10-31
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Granted: 1960-06-28
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Expires: 1977-10-31
Abstract
No abstract record available.
Inventors
- 👤 Elbert B Farnam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:12
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/063; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/63
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2570541A
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US2724229A
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US2752699A
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US2720070A
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US2777270A
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US2809389A
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US2779146A
Cited
US2830428A
Cited
US2836029A
Cited
US2851844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |