US2708818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary grass cutter
Assignee: GEORGE A GENTRY AND SON
•
Filing: 1953-11-17
•
Granted: 1955-05-24
•
Expires: 1973-11-17
Abstract
No abstract record available.
Inventors
- 👤 George C Gentry
- 👤 George A Gentry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:26
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/835; A01D34/84; A01D57/00; A01D57/01; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1992494A
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US2167222A
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US2208972A
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US2203198A
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US2539619A
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US2504416A
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US2521972A
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US2564201A
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US2645300A
Cited
US2559920A
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US2531081A
Cited
US2660847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |