US2765719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor-driven agricultural hoe
Assignee: LA Young Spring and Wire Corp
•
Filing: 1953-06-19
•
Granted: 1956-10-09
•
Expires: 1973-06-19
Abstract
No abstract record available.
Inventors
- 👤 Edward Y Roberts
- 👤 Harold A James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:41
CPC Classifications
A; A01; A01B; A01B33/00; A01B33/02; A01B33/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2287479A
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US2657620A
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US2586490A
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GB672451A
Cited
US2600332A
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US2691933A
Cited
US2686464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |