US2876609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflector for rotary disc mower
Assignee: Individual
•
Filing: 1957-01-14
•
Granted: 1959-03-10
•
Expires: 1977-01-14
Abstract
No abstract record available.
Inventors
- 👤 Norman F Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:33
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/64; A01D34/66; A01D34/667; A01D34/668
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2263431A
Cited
US2539619A
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US2505377A
Cited
US2559920A
Cited
US2680339A
Cited
US2669827A
Cited
US2720071A
Cited
US2800759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |