Patent US2771968A successfully refreshed from Google Patents.
US2771968A
Expired / Lapsed
US
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Shock absorber
Assignee: Individual
•
Filing: 1952-04-05
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Granted: 1956-11-27
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Expires: 1972-04-05
Abstract
No abstract record available.
Inventors
- 👤 Mercier Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:32
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/50; F16F9/512; F16F9/5123; F16F5/00; F16F9/10; F16F9/14; F16F9/16; F16F9/18; F16F9/20; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US846943A
Cited
US1150925A
Cited
US1072350A
Cited
US2047722A
Cited
US2161811A
Cited
US2346667A
Cited
US2537491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |