US2562318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination agricultural implement
Assignee: Individual
•
Filing: 1946-02-16
•
Granted: 1951-07-31
•
Expires: 1966-02-16
Abstract
No abstract record available.
Inventors
- 👤 Davis E Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:56
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/20; A01B35/22; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US28382A
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US528926A
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US1031607A
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US1251096A
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US1421065A
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US1544750A
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US1952605A
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US2029249A
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US2150665A
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DE687554C
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US2335156A
Cited
US2372403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |