Patent US3473853A successfully refreshed from Google Patents.
US3473853A
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Vibration damping device
Assignee: Rolls Royce PLC
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Filing: 1967-03-13
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Granted: 1969-10-21
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Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Goss
- 👤 Arthur Bill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:26
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/02; F16F15/023; F16F15/0237; F01; F01D; F01D25/00; F01D25/16; F01D25/162; F01D25/164; F16C; F16C27/00; F16C27/04; F16C27/045; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C2360/00; F16C2360/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191322815A
Cited
US2602009A
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US2631901A
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DE935520C
Cited
DE1036487B
Cited
GB921720A
Cited
US3101979A
Cited
US3122399A
Cited
US3140901A
Cited
US3322474A
Cited
US3357757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |