Patent US2881844A successfully refreshed from Google Patents.
US2881844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turf plug cutter
Assignee: Individual
•
Filing: 1955-10-06
•
Granted: 1959-04-14
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Expires: 1975-10-06
Abstract
No abstract record available.
Inventors
- 👤 Harry L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:23
CPC Classifications
A; A01; A01G; A01G20/00; A01G20/10; A01G20/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB435406A
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US2068828A
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GB497277A
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US2236562A
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US2614477A
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US2702502A
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US2638043A
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US2686690A
Cited
US2638831A
Cited
US2800066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |