US2859580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary reel power mower
Assignee: Individual
•
Filing: 1954-11-01
•
Granted: 1958-11-11
•
Expires: 1974-11-01
Abstract
No abstract record available.
Inventors
- 👤 Alice M Salamy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:44
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/46; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1348471A
Cited
US1899181A
Cited
US2218865A
Cited
US2490169A
Cited
US2528041A
Cited
US2586738A
Cited
US2741890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |