Patent US2753632A successfully refreshed from Google Patents.
US2753632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand tool for cutting crabgrass and the like
Assignee: Individual
•
Filing: 1953-05-20
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Granted: 1956-07-10
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Expires: 1973-05-20
Abstract
No abstract record available.
Inventors
- 👤 Madison H Varn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:42
CPC Classifications
A; A01; A01D; A01D1/00; A01D1/06; B; B26; B26B; B26B9/00; B26B9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190121005A
Cited
US1492134A
Cited
US1993170A
Cited
US2059414A
Cited
US2513663A
Cited
US2533014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |