US2875871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic system
Assignee: JAROCO ENGINEERING Co
•
Filing: 1955-09-26
•
Granted: 1959-03-03
•
Expires: 1975-09-26
Abstract
No abstract record available.
Inventors
- 👤 Roy H Govan
- 👤 Harold J Meek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:20
CPC Classifications
B; B61; B61H; B61H11/00; B61H11/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/1816
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2255292A
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US1649347A
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US2290932A
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US2355604A
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US2416638A
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US2548919A
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US2772755A
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US2692759A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |