US2765860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective wheeled or endless belt supports for self-propelled vehicles
Assignee: Individual
•
Filing: 1953-10-12
•
Granted: 1956-10-09
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 Robert E Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:45
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/06; A61G5/061; A61G5/066; B; B62; B62D; B62D55/00; B62D55/06; B62D55/075; A61G2203/00; A61G2203/70; A61G2203/72; A61G2203/723; Y; Y10; Y10S; Y10S180/00; Y10S180/907; Y10S280/00; Y10S280/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US352385A
Cited
GB189622738A
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US657650A
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US1296309A
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US1589393A
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US1940523A
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US2161760A
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US2426342A
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US2533271A
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US2592023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |