Patent US3326059A successfully refreshed from Google Patents.
US3326059A
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Gears having vibration damping means
Assignee: Rolls Royce PLC
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Filing: 1964-09-09
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Granted: 1967-06-20
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Expires: 1984-09-09
Abstract
No abstract record available.
Inventors
- 👤 Gordon Francis Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:11
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/36; F16; F16F; F16F15/00; F16F15/10; F16F15/16; F16H; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/14; F16H1/20; F16H1/203; F16H55/00; F16H55/02; F16H55/14; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A GEAR DEVICE COMPRISING A DRIVING GEAR, A DRIVEN GEAR ATTACHED THERETO, A RESILIENT MEMBER EXTENDING BETWEEN SAID DRIVING AND DRIVEN GEARS BEING ATTACHED TO ONE OF SAID GEARS AND DEFINING WITH THE OTHER SAID GEAR A CHAMBER, AND MEANS FOR INTRODUCING FLUID INTO SAID CHAMBER WHEREBY RELATIVE VIBRATIONS BETWEEN SAID DRIVING AND DRIVEN GEARS MAY BE DAMPENED.
Claim 2
Dependent Claim
58 words
A GEAR DEVICE COMPRISING A DRIVING GEAR, A DRIVEN GEAR ATTACHED THERETO, A RESILIENT MEMBER EXTENDING BETWEEN SAID DRIVING AND DRIVEN GEARS BEING ATTACHED TO ONE OF SAID GEARS AND DEFINING WITH THE OTHER SAID GEAR A CHAMBER, AND MEANS FOR INTRODUCING FLUID INTO SAID CHAMBER WHEREBY RELATIVE VIBRATIONS BETWEEN SAID DRIVING AND DRIVEN GEARS MAY BE DAMPENED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |