US2916307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration damper for fluid pressure seal
Assignee: Individual
•
Filing: 1955-05-03
•
Granted: 1959-12-08
•
Expires: 1975-05-03
Abstract
No abstract record available.
Inventors
- 👤 Melville F Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:15
CPC Classifications
F; F16; F16J; F16J3/00; F16J3/04; F16J3/048; F16F; F16F7/00; F16F7/01; F16L; F16L55/00; F16L55/04; F16L55/045; F16L55/05; F16L55/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1902787A
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US1833319A
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US1995620A
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US2305809A
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US2302670A
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US2333401A
Cited
US2434794A
Cited
US2417347A
Cited
US2473618A
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US2402224A
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US2469167A
Cited
US2657074A
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 |