US2493397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manure loader
Assignee: Individual
•
Filing: 1945-07-30
•
Granted: 1950-01-03
•
Expires: 1965-07-30
Abstract
No abstract record available.
Inventors
- 👤 Lester M Fourman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:42
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1610393A
Cited
US1941945A
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US2106402A
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US2246083A
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US2306474A
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US2301832A
Cited
US2311523A
Cited
US2327473A
Cited
US2397045A
Cited
US2404154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |