US2753017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-skid mechanism for master cylinder operated brake
Assignee: Goodyear Tire and Rubber Co
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Filing: 1951-09-28
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Granted: 1956-07-03
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Expires: 1971-09-28
Abstract
No abstract record available.
Inventors
- 👤 Mark I Curl
- 👤 Robert J Lammertse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:21
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/17; B60T8/1701; B60T8/1703; B64; B64C; B64C25/00; B64C25/32; B64C25/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN COMBINATION, A ROTARY ELEMENT, A HYDRAULIC BRAKE FOR THE ELEMENT, A MASTER CYLINDER, A CONDUIT CONNECTING THE BRAKE TO THE MASTER CYLINDER, STORAGE MEANS COMPRISING A CYLINDER, A PISTON THEREIN DIVIDING THE CYLINDER INTO TWO CHAMBERS, ONE CHAMBER BEING CONNECTED TO SAID CONDUIT AND THE OTHER CHAMBER BEING ADAPTED TO BE CONNECTED TO A HYDRAULIC PRESSURE ACCUMULATOR OR TO AN EXHAUST, VALVE MEANS FOR CUTTING OFF THE MASTER CYLINDER FROM THE CONDUIT, MEANS BIASING THE VALVE MEANS TO CONNECT THE MASTER CYLINDER AND THE CONDUIT, MEANS INCLUDING SAID HYDRAULIC PRESSURE ACCUMULATOR RESPONSIVE TO THE POSITION OF SAID VALVE MEANS WHEN CONNECTING
Claim 2
Dependent Claim
102 words
IN COMBINATION, A ROTARY ELEMENT, A HYDRAULIC BRAKE FOR THE ELEMENT, A MASTER CYLINDER, A CONDUIT CONNECTING THE BRAKE TO THE MASTER CYLINDER, STORAGE MEANS COMPRISING A CYLINDER, A PISTON THEREIN DIVIDING THE CYLINDER INTO TWO CHAMBERS, ONE CHAMBER BEING CONNECTED TO SAID CONDUIT AND THE OTHER CHAMBER BEING ADAPTED TO BE CONNECTED TO A HYDRAULIC PRESSURE ACCUMULATOR OR TO AN EXHAUST, VALVE MEANS FOR CUTTING OFF THE MASTER CYLINDER FROM THE CONDUIT, MEANS BIASING THE VALVE MEANS TO CONNECT THE MASTER CYLINDER AND THE CONDUIT, MEANS INCLUDING SAID HYDRAULIC PRESSURE ACCUMULATOR RESPONSIVE TO THE POSITION OF SAID VALVE MEANS WHEN CONNECTING
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) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |