Patent US3146597A successfully refreshed from Google Patents.
US3146597A
Expired / Lapsed
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Hydraulic brake system
Assignee: Individual
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Filing: 1963-07-01
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Granted: 1964-09-01
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Knauss Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:23
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T7/00; B60T7/02; B60T7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN A HYDRAULIC BRAKE SYSTEM FOR VEHICLES INCLUDING A MASTER CYLINDER FOR TRANSLATING MECHANICAL FORCE INTO HYDRAULIC BRAKE-LINE PRESSURE AND BRAKE CYLINDERS FOR TRANSLATING THE BRAKE-LINE PRESSURE INTO BRAKING FORCE: A MASTER PISTON IN SAID MASTER CYLINDER; A BRAKING LEVER FOR APPLYING MECHANICAL FORCE TO SAID MASTER PISTON; A FULCRUM FOR SAID BRAKING LEVER; MEANS FOR MOVING SAID FULCRUM BODILY WITH SAID MASTER PISTON UPON INITIAL MOVEMENT OF SAID BRAKING LEVER TO TAKE UP THE SLACK IN THE BRAKE SYSTEM; AND MEANS FOR THEREAFTER LOCKING SAID FUL-
Claim 2
Dependent Claim
87 words
IN A HYDRAULIC BRAKE SYSTEM FOR VEHICLES INCLUDING A MASTER CYLINDER FOR TRANSLATING MECHANICAL FORCE INTO HYDRAULIC BRAKE-LINE PRESSURE AND BRAKE CYLINDERS FOR TRANSLATING THE BRAKE-LINE PRESSURE INTO BRAKING FORCE: A MASTER PISTON IN SAID MASTER CYLINDER; A BRAKING LEVER FOR APPLYING MECHANICAL FORCE TO SAID MASTER PISTON; A FULCRUM FOR SAID BRAKING LEVER; MEANS FOR MOVING SAID FULCRUM BODILY WITH SAID MASTER PISTON UPON INITIAL MOVEMENT OF SAID BRAKING LEVER TO TAKE UP THE SLACK IN THE BRAKE SYSTEM; AND MEANS FOR THEREAFTER LOCKING SAID FUL-
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |