Patent US4217052A successfully refreshed from Google Patents.
Patent US3459400A successfully refreshed from Google Patents.
US3459400A
Expired / Lapsed
US
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Vibration damping pad
Assignee: Dana Inc
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Filing: 1966-12-20
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Granted: 1969-08-05
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Expires: 1986-12-20
Abstract
No abstract record available.
Inventors
- 👤 Edward M Rothermel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:54
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/373; F16F1/3737; F16F2230/00; F16F2230/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US348782A
Cited
US1452099A
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US2152883A
Cited
US2724670A
Cited
US2809145A
Cited
US2854230A
Cited
US2920884A
Cited
US2821391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |