US2542374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motivating means for agricultural machines
Assignee: Individual
•
Filing: 1947-08-07
•
Granted: 1951-02-20
•
Expires: 1967-08-07
Abstract
No abstract record available.
Inventors
- 👤 Torrani Piero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:40
CPC Classifications
A; A01; A01B; A01B51/00; A01B51/02; A01B51/023; A01B3/00; A01B3/64; A01B3/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US413158A
Cited
US541102A
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US910217A
Cited
US938655A
Cited
US1164910A
Cited
US1245208A
Cited
US1298870A
Cited
US1388847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |