US3383909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic shock absorber tester and method
Assignee: Union Oil Company of California
•
Filing: 1965-09-10
•
Granted: 1968-05-21
•
Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 Allan W Percy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:28
CPC Classifications
G; G01; G01M; G01M17/00; G01M17/007; G01M17/04; G01M17/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US923397A
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US2411401A
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US2643869A
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US2578803A
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US2709362A
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US3164003A
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US3138959A
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US3313142A
Cited
US3266302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |