Patent US3259203A successfully refreshed from Google Patents.
US3259203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat actuated vehicle brake mechanism
Assignee: Allis Chalmers Corp
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Filing: 1964-06-30
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Granted: 1966-07-05
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Expires: 1984-06-30
Abstract
No abstract record available.
Inventors
- 👤 Neil J Ryskamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:05
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A BRAKING SYSTEM FOR THE WHEELS OF A VEHICLE COMPRISING: A VEHICLE CHASSIS, A FRICTION TYPE WHEEL BRAKE INCLUDING A WHEEL CYLINDER, A MASTER CYLINDER HAVING A PLUNGER IN COMMUNICATION WITH SAID WHEEL CYLINDER, BRAKE ADJUSTING MEANS FOR AUTOMATICALLY COMPENSATING FOR WEAR OF SAID WHEEL BRAKE, A BRAKE PEDAL PIVOTALLY MOUNTED ON SAID CHASSIS, OPERATING LINKAGE CONNECTING SAID BRAKE PEDAL TO THE PLUNGER OF SAID MASTER CYLINDER, A SEAT PIVOTALLY CONNECTED TO SAID CHASSIS FOR VERTICAL SWINGING MOVEMENT BETWEEN AN OPERATOR OCCUPIED POSITION AND A RAISED UNOCCUPIED POSITION, AND A BRAKE ACTUATING LINKAGE BETWEEN SAID MASTER CYLINDER AND SAID SEAT INCLUDING, A PAIR OF TOGGLE LINKS HAVING THEIR ADJACENT ENDS PIVOTALLY CONNECTED TO ONE ANOTHER ON A FIRST AXIS, MEANS PIVOTALLY CONNECTING ONE OF SAID LINKS TO SAID CHASSIS ON A SECOND AXIS PARALLEL TO AND SPACED FROM SAID FIRST AXIS,
Claim 2
Dependent Claim
141 words
A BRAKING SYSTEM FOR THE WHEELS OF A VEHICLE COMPRISING: A VEHICLE CHASSIS, A FRICTION TYPE WHEEL BRAKE INCLUDING A WHEEL CYLINDER, A MASTER CYLINDER HAVING A PLUNGER IN COMMUNICATION WITH SAID WHEEL CYLINDER, BRAKE ADJUSTING MEANS FOR AUTOMATICALLY COMPENSATING FOR WEAR OF SAID WHEEL BRAKE, A BRAKE PEDAL PIVOTALLY MOUNTED ON SAID CHASSIS, OPERATING LINKAGE CONNECTING SAID BRAKE PEDAL TO THE PLUNGER OF SAID MASTER CYLINDER, A SEAT PIVOTALLY CONNECTED TO SAID CHASSIS FOR VERTICAL SWINGING MOVEMENT BETWEEN AN OPERATOR OCCUPIED POSITION AND A RAISED UNOCCUPIED POSITION, AND A BRAKE ACTUATING LINKAGE BETWEEN SAID MASTER CYLINDER AND SAID SEAT INCLUDING, A PAIR OF TOGGLE LINKS HAVING THEIR ADJACENT ENDS PIVOTALLY CONNECTED TO ONE ANOTHER ON A FIRST AXIS, MEANS PIVOTALLY CONNECTING ONE OF SAID LINKS TO SAID CHASSIS ON A SECOND AXIS PARALLEL TO AND SPACED FROM SAID FIRST AXIS,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |