US3075405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration damper
Assignee: Motors Liquidation Co
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Filing: 1961-05-15
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Granted: 1963-01-29
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Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Krebs Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:22
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/14; F16F15/1485; F16F15/1492; F16F15/1407; F16F15/1414; F16F15/1435; F16F15/1442; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/2131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A TORSIONAL VIBRATION DAMPER FOR A ROTATABLY DRIVEN SHAFT COMPRISING A SHAFT DRIVEN CYLINDRICAL HUB, TWO ANNULAR RINGS DRIVINGLY SECURED TO SAID HUB, A PLATE DRIVINGLY SECURED AND EXTENDING RADIALLY OUTWARDLY OF SAID RINGS, FRICTION MEANS CARRIED BY SAID PLATE OUTWARDLY OF SAID RINGS AND HAVING FRICTIONAL SURFACES ON OPPOSITE SIDES THEREOF, TWO ANNULAR INERTIAL FLYWHEEL MEMBERS SPACEDLY EMBRACING SAID RINGS, AND ELASTIC BUSHINGS RESILIENTLY AND DRIVINGLY CONNECTING EACH OF SAID FLYWHEEL MEMBERS INWARDLY TO ITS RESPECTIVE DRIVING RING AND BIASING SAID FLYWHEEL MEMBERS INTO VIBRATION DAMPING ENGAGEMENT WITH SAID FRICTIONAL SURFACES.
Claim 2
Dependent Claim
92 words
A TORSIONAL VIBRATION DAMPER FOR A ROTATABLY DRIVEN SHAFT COMPRISING A SHAFT DRIVEN CYLINDRICAL HUB, TWO ANNULAR RINGS DRIVINGLY SECURED TO SAID HUB, A PLATE DRIVINGLY SECURED AND EXTENDING RADIALLY OUTWARDLY OF SAID RINGS, FRICTION MEANS CARRIED BY SAID PLATE OUTWARDLY OF SAID RINGS AND HAVING FRICTIONAL SURFACES ON OPPOSITE SIDES THEREOF, TWO ANNULAR INERTIAL FLYWHEEL MEMBERS SPACEDLY EMBRACING SAID RINGS, AND ELASTIC BUSHINGS RESILIENTLY AND DRIVINGLY CONNECTING EACH OF SAID FLYWHEEL MEMBERS INWARDLY TO ITS RESPECTIVE DRIVING RING AND BIASING SAID FLYWHEEL MEMBERS INTO VIBRATION DAMPING ENGAGEMENT WITH SAID FRICTIONAL SURFACES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |