US2914902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard for rotary mowers
Assignee: Individual
•
Filing: 1956-11-13
•
Granted: 1959-12-01
•
Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 Frank R Beymer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:49
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/82; A01D34/828; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2242524A
Cited
US2485729A
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US2547328A
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US2549317A
Cited
US2565044A
Cited
US2557598A
Cited
US2539779A
Cited
US2653381A
Cited
US2722095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |