Patent US2815876A successfully refreshed from Google Patents.
US2815876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination tractor and loader
Assignee: Individual
•
Filing: 1953-07-06
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Granted: 1957-12-10
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Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 John H Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:47
CPC Classifications
A; A01; A01D; A01D87/00; A01D87/08; A01D87/0053; A01D87/0069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2284661A
Cited
US2417021A
Cited
US2614712A
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US2520451A
Cited
US2723039A
Cited
US2659572A
Cited
US2725995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |