Patent US2552710A successfully refreshed from Google Patents.
US2552710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary vineyard hoe
Assignee: Individual
•
Filing: 1948-01-09
•
Granted: 1951-05-15
•
Expires: 1968-01-09
Abstract
No abstract record available.
Inventors
- 👤 Earl Q Dodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:56
CPC Classifications
A; A01; A01B; A01B39/00; A01B39/12; A01B39/16; A01B39/163; A01B39/166; A01B33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1028353A
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US1145653A
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US1698724A
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US1729073A
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US1744597A
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US2287479A
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US2379469A
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US2437581A
Cited
US2402365A
Cited
US2489633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |