Patent DE1080682B successfully refreshed from Google Patents.
US3081836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle braking control
Assignee: Harry Ferguson Research Ltd
•
Filing: 1960-05-25
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Granted: 1963-03-19
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Expires: 1980-05-25
Abstract
No abstract record available.
Inventors
- 👤 Hill Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:57
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/321; B60T8/322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A VEHICLE HAVING A POWER PLANT AND TWO GROUND WHEEL DRIVE SHAFTS COUPLED TO DIFFERENT GROUND WHEELS WITH INDIVIDUAL BRAKES, THE COMBINATION COMPRISING, A DIFFERENTIAL GEAR FOR SUPPLYING POWER FROM SAID POWER PLANT TO SAID DRIVE SHAFTS, A PAIR OF ROTATABLY MOUNTED PARTS COUPLED RESPECTIVELY TO SAID SHAFTS THROUGH MEANS INCLUDING SAID DIFFERENTIAL GEAR SO THAT DIFFERENTIAL ACTION IN SAID GEAR CAUSES RELATIVE ROTATION BETWEEN SAID PARTS, A ONE-WAY CLUTCH FOR POSITIVELY LIMITING ROTATIONAL SPEED VARIATIONS BETWEEN SAID PARTS BY CLUTCHING SAID PARTS TOGETHER AT A PREDETERMINED ROTATIONAL SPEED VARIATION, SAID CLUTCH INCLUDING A MOVABLE MEMBER POSITIONED TO RESIST THE CLUTCH ACTUATING FORCE DEVELOPED IN SAID CLUTCH AND THUS PERMIT OPERATION OF SAID CLUTCH, POSITIONING MEANS FOR URGING SAID MEMBER INTO SAID POSITION WITH A PREDETERMINED FORCE, A BRAKE SYSTEM FOR APPLYING SAID
Claim 2
Dependent Claim
134 words
IN A VEHICLE HAVING A POWER PLANT AND TWO GROUND WHEEL DRIVE SHAFTS COUPLED TO DIFFERENT GROUND WHEELS WITH INDIVIDUAL BRAKES, THE COMBINATION COMPRISING, A DIFFERENTIAL GEAR FOR SUPPLYING POWER FROM SAID POWER PLANT TO SAID DRIVE SHAFTS, A PAIR OF ROTATABLY MOUNTED PARTS COUPLED RESPECTIVELY TO SAID SHAFTS THROUGH MEANS INCLUDING SAID DIFFERENTIAL GEAR SO THAT DIFFERENTIAL ACTION IN SAID GEAR CAUSES RELATIVE ROTATION BETWEEN SAID PARTS, A ONE-WAY CLUTCH FOR POSITIVELY LIMITING ROTATIONAL SPEED VARIATIONS BETWEEN SAID PARTS BY CLUTCHING SAID PARTS TOGETHER AT A PREDETERMINED ROTATIONAL SPEED VARIATION, SAID CLUTCH INCLUDING A MOVABLE MEMBER POSITIONED TO RESIST THE CLUTCH ACTUATING FORCE DEVELOPED IN SAID CLUTCH AND THUS PERMIT OPERATION OF SAID CLUTCH, POSITIONING MEANS FOR URGING SAID MEMBER INTO SAID POSITION WITH A PREDETERMINED FORCE, A BRAKE SYSTEM FOR APPLYING SAID
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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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |