Patent US3128640A successfully refreshed from Google Patents.
US3128640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration dampeners
Assignee: Borg Warner Corp
•
Filing: 1962-02-09
•
Granted: 1964-04-14
•
Expires: 1982-02-09
Abstract
No abstract record available.
Inventors
- 👤 Reinhold C Zeidler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:46
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/12; F16F15/121; F16F15/123; F16F15/12353; F16F15/1236; F16F15/12366; F16D; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D13/68; F16F15/129
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A VIBRATION DAMPENER COMPRISING A HUB HAVING AN ANNULAR RADIALLY EXTENDING FLANGE, SAID FLANGE HAVING A PERIPHERAL EDGE PORTION AND SIDE PORTIONS; AN ANNULAR DISC MEMBER MOUNTED FOR ROTATIONAL MOVEMENT ON THE EDGE PORTION OF SAID FLANGE; MEANS PROVIDING A FRICTIONAL CONNECTION BETWEEN SAID ANNULAR DISC MEMBER AND SAID FLANGE; WASHER MEANS POSITIONED ON OPPOSITE SIDES OF SAID FLANGE, MEANS PROVIDING A FRICTIONAL DAMPING RELATIONSHIP BETWEEN SAID WASHER MEANS AND SAID ANNULAR FLANGE WHEREBY RELATIVE MOVEMENT THEREBETWEEN IS FRICTIONALLY RETARDED; FIRST RESILIENT MEANS INTERCONNECTING SAID ANNULAR DISC MEMBER AND SAID WASHER MEANS; AND
Claim 2
Dependent Claim
93 words
A VIBRATION DAMPENER COMPRISING A HUB HAVING AN ANNULAR RADIALLY EXTENDING FLANGE, SAID FLANGE HAVING A PERIPHERAL EDGE PORTION AND SIDE PORTIONS; AN ANNULAR DISC MEMBER MOUNTED FOR ROTATIONAL MOVEMENT ON THE EDGE PORTION OF SAID FLANGE; MEANS PROVIDING A FRICTIONAL CONNECTION BETWEEN SAID ANNULAR DISC MEMBER AND SAID FLANGE; WASHER MEANS POSITIONED ON OPPOSITE SIDES OF SAID FLANGE, MEANS PROVIDING A FRICTIONAL DAMPING RELATIONSHIP BETWEEN SAID WASHER MEANS AND SAID ANNULAR FLANGE WHEREBY RELATIVE MOVEMENT THEREBETWEEN IS FRICTIONALLY RETARDED; FIRST RESILIENT MEANS INTERCONNECTING SAID ANNULAR DISC MEMBER AND SAID WASHER MEANS; AND
References Cited (Backward Citations)
US1861251A
Cited
US2065601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |