US2651378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-clearance crawler tractor
Assignee: San Miguel & Inc Cia
•
Filing: 1950-08-03
•
Granted: 1953-09-08
•
Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Llana Isaac Perez De La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:08
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/084; B62D55/0842; Y; Y10; Y10S; Y10S180/00; Y10S180/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1330697A
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US1890975A
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US2015886A
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US2076009A
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US1963408A
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US2374240A
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FR966961A
Cited
US2596390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |