Patent US2939696A successfully refreshed from Google Patents.
US2939696A
Expired / Lapsed
US
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Telescopic hydraulic shock dampers
Assignee: Individual
•
Filing: 1955-11-28
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Granted: 1960-06-07
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Expires: 1975-11-28
Abstract
No abstract record available.
Inventors
- 👤 Tuczek Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:49
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/06; F16F9/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US433657A
Cited
GB299670A
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US1918699A
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FR748469A
Cited
FR948067A
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US2721074A
Cited
US2643112A
Cited
US2708109A
Cited
FR1046291A
Cited
US2774446A
Cited
FR1069114A
Cited
FR1090391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |