Patent DE650195C successfully refreshed from Google Patents.
Patent US2906377A successfully refreshed from Google Patents.
US2906377A
Expired / Lapsed
US
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Shock absorber with valves in piston seal
Assignee: Renault SA
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Filing: 1957-11-12
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Granted: 1959-09-29
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Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Peras Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:15
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/34; F16F9/3415; F16F9/10; F16F9/14; F16F9/16; F16F9/18; F16F9/19; Y; Y10; Y10S; Y10S277/00; Y10S277/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2225986A
Cited
US2646859A
Cited
US2579058A
Cited
DE888488C
Cited
US2815100A
Cited
FR1112598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |