Patent US3327558A successfully refreshed from Google Patents.
US3327558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential mechanism
Assignee: Borg Warner Corp
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Filing: 1965-07-29
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Granted: 1967-06-27
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Expires: 1985-07-29
Abstract
No abstract record available.
Inventors
- 👤 John W Holdeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:23
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/22; F16H48/06; F16H48/08; F16H2048/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A LIMITED SLIP DIFFERENTIAL MECHANISM COMPRISING; A DIFFERENTIAL CASING ADAPTED TO RECEIVE AN INPUT TORQUE FOR TRANSMISSION TO A PAIR OF COAXIALLY ALIGNED RELATIVELY ROTATABLE OUTPUT SHAFTS; AT LEAST ONE REMOVABLE INSERT DISPOSED INTERNALLY OF SAID CASING AND SECURED THERETO FOR ROTATION THEREWITH, SAID INSERT DEFINING A CONICAL SEAT SURFACE; AT LEAST ONE CONICAL CLUTCH MEMBER DISPOSED WITHIN SAID CASING ADAPTED TO FRICTIONALLY ENGAGE SAID CONICAL SURFACE AND ADAPTED TO BE CONNECTED TO ONE OF THE OUTPUT SHAFTS; A BEVEL GEAR SYSTEM INCLUDING AT LEAST ONE PINION GEAR AND AT LEAST ON SIDE GEAR WITHIN SAID CASING ADAPTED TO BE OPERATIVELY CONNECTED TO THE OUTPUT SHAFTS FOR TRANS-
Claim 2
Dependent Claim
108 words
A LIMITED SLIP DIFFERENTIAL MECHANISM COMPRISING; A DIFFERENTIAL CASING ADAPTED TO RECEIVE AN INPUT TORQUE FOR TRANSMISSION TO A PAIR OF COAXIALLY ALIGNED RELATIVELY ROTATABLE OUTPUT SHAFTS; AT LEAST ONE REMOVABLE INSERT DISPOSED INTERNALLY OF SAID CASING AND SECURED THERETO FOR ROTATION THEREWITH, SAID INSERT DEFINING A CONICAL SEAT SURFACE; AT LEAST ONE CONICAL CLUTCH MEMBER DISPOSED WITHIN SAID CASING ADAPTED TO FRICTIONALLY ENGAGE SAID CONICAL SURFACE AND ADAPTED TO BE CONNECTED TO ONE OF THE OUTPUT SHAFTS; A BEVEL GEAR SYSTEM INCLUDING AT LEAST ONE PINION GEAR AND AT LEAST ON SIDE GEAR WITHIN SAID CASING ADAPTED TO BE OPERATIVELY CONNECTED TO THE OUTPUT SHAFTS FOR TRANS-
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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |