US2928507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction and fluid shock absorber
Assignee: SABRE RES CORP
•
Filing: 1956-07-09
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Granted: 1960-03-15
•
Expires: 1976-07-09
Abstract
No abstract record available.
Inventors
- 👤 Tom H Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:21
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/08; F16F7/09; F16F9/00; F16F9/32; F16F9/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1474498A
Cited
GB461577A
Cited
US2352351A
Cited
US2458157A
Cited
FR1024801A
Cited
FR1081439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |