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Patent US2710077A successfully refreshed from Google Patents.
US2710077A
Expired / Lapsed
US
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Hydraulic shock absorber
Assignee: VIBRATROL Inc
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Filing: 1952-01-16
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Granted: 1955-06-07
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Expires: 1972-01-16
Abstract
No abstract record available.
Inventors
- 👤 Donald C Fabel
- 👤 Caro Charles J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:43
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/48; F16F9/3207; F16F9/3235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US167023A
Cited
US695775A
Cited
FR452731A
Cited
US1529721A
Cited
US1747306A
Cited
GB277591A
Cited
US2073888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |