US3127966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accelerator pedal controlled brake system
Assignee: Individual
•
Filing: 1958-08-22
•
Granted: 1964-04-07
•
Expires: 1978-08-22
Abstract
No abstract record available.
Inventors
- 👤 Merle M Sheriff
- 👤 Francis J Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:05
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/103; B60T11/28; B60T11/32; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/246; B60T13/249; B60T8/00; B60T8/32; B60T8/34; B60T8/42; B60T8/4208; B60T8/4225; B60T8/4241; B60T8/425; B66; B66C; B66C23/00; B66C23/18; B66C23/26; B66C23/28; B66C23/283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A FULL POWER BRAKE SYSTEM COMPRISING, IN COMBINATION WITH BRAKE OPERATING MEANS OPERABLE BY FLUID PRESSURE, A FLUID PRESSURE POWER UNIT INCLUDING A FLUID PRESSURE PUMP HAVING AN OUTLET CONNECTED TO THE BRAKE OPERATING MEANS AND A PUMP DRIVE OPERABLE BY A VARIABLE FLUID PRESSURE FORCE TO DRIVE THE PUMP AND SUPPLY VARIABLE FLUID PRESSURE TO THE BRAKE OPERATING MEANS, VARIABLE FLUID PRESSURE CONTROL MEANS HAVING A FLUID PRESSURE INLET AND A VARIABLE FLUID PRESSURE OUTLET CONNECTED TO THE PUMP DRIVE OF THE POWER UNIT, MOVABLE REGULATING MEANS IN THE VARIABLE FLUID PRESSURE CONTROL MEANS AND OPERABLE BY A SIGNAL FORCE APPLIED THERETO TO REGULATE THE FLUID PRESSURE OUTPUT FROM THE LATTER IN PROPORTION TO THE SIGNAL FORCE INDUCING MOVEMENT OF THE MOVABLE REGULATING MEANS, VARIABLE SIGNAL POWER MEANS OPERATIVELY CONNECTED WITH THE MOVABLE REGULATING MEANS FOR APPLYING SAID SIGNAL FORCE TO THE LATTER, AND MOVABLE OPERATING MEANS OPERATIVELY CONNECTED TO THE VARIABLE SIGNAL POWER MEANS FOR PROVIDING THE SIGNAL FORCE TO THE MOVABLE REGULATING MEANS IN PROPORTION TO THE POSITION OF THE OPERATING MEANS.
Claim 2
Dependent Claim
175 words
A FULL POWER BRAKE SYSTEM COMPRISING, IN COMBINATION WITH BRAKE OPERATING MEANS OPERABLE BY FLUID PRESSURE, A FLUID PRESSURE POWER UNIT INCLUDING A FLUID PRESSURE PUMP HAVING AN OUTLET CONNECTED TO THE BRAKE OPERATING MEANS AND A PUMP DRIVE OPERABLE BY A VARIABLE FLUID PRESSURE FORCE TO DRIVE THE PUMP AND SUPPLY VARIABLE FLUID PRESSURE TO THE BRAKE OPERATING MEANS, VARIABLE FLUID PRESSURE CONTROL MEANS HAVING A FLUID PRESSURE INLET AND A VARIABLE FLUID PRESSURE OUTLET CONNECTED TO THE PUMP DRIVE OF THE POWER UNIT, MOVABLE REGULATING MEANS IN THE VARIABLE FLUID PRESSURE CONTROL MEANS AND OPERABLE BY A SIGNAL FORCE APPLIED THERETO TO REGULATE THE FLUID PRESSURE OUTPUT FROM THE LATTER IN PROPORTION TO THE SIGNAL FORCE INDUCING MOVEMENT OF THE MOVABLE REGULATING MEANS, VARIABLE SIGNAL POWER MEANS OPERATIVELY CONNECTED WITH THE MOVABLE REGULATING MEANS FOR APPLYING SAID SIGNAL FORCE TO THE LATTER, AND MOVABLE OPERATING MEANS OPERATIVELY CONNECTED TO THE VARIABLE SIGNAL POWER MEANS FOR PROVIDING THE SIGNAL FORCE TO THE MOVABLE REGULATING MEANS IN PROPORTION TO THE POSITION OF THE OPERATING MEANS.
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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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |