US2835298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutting mechanism
Assignee: MASSEY HARRIS FERGUSON Inc
•
Filing: 1955-10-28
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Granted: 1958-05-20
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Expires: 1975-10-28
Abstract
No abstract record available.
Inventors
- 👤 Stanley H Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:24
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/09; A01F29/095; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8789; Y10T83/8791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1348751A
Cited
US1268394A
Cited
US1396983A
Cited
US2476177A
Cited
US2529797A
Cited
US2654986A
Cited
US2656868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |