Patent US2916281A successfully refreshed from Google Patents.
US2916281A
Expired / Lapsed
US
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Shock absorbers
Assignee: Individual
•
Filing: 1955-10-24
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Granted: 1959-12-08
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Expires: 1975-10-24
Abstract
No abstract record available.
Inventors
- 👤 Lester C Hehn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:05
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/10; F16F9/14; F16F9/16; F16F9/18; F16F9/185; F16F9/20; F16F9/182; F16F9/32; F16F9/50; F16F9/512; F16F9/5126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1618516A
Cited
US1833940A
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US2240644A
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US2315531A
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US2379750A
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US2363867A
Cited
US2565617A
Cited
US2465680A
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US2559968A
Cited
US2698675A
Cited
US2729308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |