Patent US2062820A successfully refreshed from Google Patents.
US2062820A
Expired / Lapsed
US
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Weed cutter
Assignee: E C WOODWARD
•
Filing: 1934-07-06
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Granted: 1936-12-01
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Expires: 1954-07-06
Abstract
No abstract record available.
Inventors
- 👤 Orbra C Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:40
CPC Classifications
A; A01; A01D; A01D1/00; A01D1/06; A01D34/00; A01D34/835; A01D34/90; A01G; A01G3/00; A01G3/06; A01G3/062; A01M; A01M21/00; A01M21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-12-01 | 1940-06-01 | 1940-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-01 | 1944-06-01 | 1944-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-01 | 1948-06-01 | 1948-12-01 | $7700.00 | Window Closed / Lapsed |