US2983096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutter and housing structure
Assignee: Individual
•
Filing: 1954-10-08
•
Granted: 1961-05-09
•
Expires: 1974-10-08
Abstract
No abstract record available.
Inventors
- 👤 William H Phelps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:24
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/71; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675661A
Cited
US2523640A
Cited
US2659191A
Cited
US2709882A
Cited
US2641100A
Cited
US2719396A
Cited
US2737003A
Cited
US2760327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |