US3326059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gears having vibration damping means
Assignee: Rolls Royce PLC
•
Filing: 1964-09-09
•
Granted: 1967-06-20
•
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 05:51
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.
References Cited (Backward Citations)
US1185953A
Cited
US1271362A
Cited
US1375688A
Cited
US1638118A
Cited
US1813819A
Cited
US1939173A
Cited
US1819266A
Cited
US2194917A
Cited
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 |