US3250184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zero pedal travel power brake assembly
Assignee: Motors Liquidation Co
•
Filing: 1963-11-26
•
Granted: 1966-05-10
•
Expires: 1983-11-26
Abstract
No abstract record available.
Inventors
- 👤 Edward J Dehoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:10
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/26; B60T13/40; B60T13/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A CONTROL DEVICE COMPRISING; ACTUATOR MEANS, FLUID PRESSURE OPERABLE MEANS OPERATIVELY ASSOCIATED WITH AND CONTROLLED BY SAID ACTUATOR MEANS, AND PIVOT POSITIONING MEANS ENGAGING SAID ACTUATOR MEANS, SAID PIVOT POSITIONING MEANS BEING RESPONSIVE TO PRESSURE CHANGES IN SAID FLUID PRESSURE OPERABLE MEANS TO PIVOTALLY POSITION SAID ACTUATOR MEANS TO AN INFINITE NUMBER OF INTERMEDIATE POSITIONS RELATIVE TO SAID FLUID PRESSURE OPERABLE MEANS TO VARY THE MECHANICAL ADVANTAGE OF SAID ACTUATOR MEANS DURING PERIODS OF FLUCTUATING PRESSURE AVAILABILITY IN A DIRECT PROPORTION TO THE PRESSURE CHANGE.
Claim 2
Dependent Claim
85 words
A CONTROL DEVICE COMPRISING; ACTUATOR MEANS, FLUID PRESSURE OPERABLE MEANS OPERATIVELY ASSOCIATED WITH AND CONTROLLED BY SAID ACTUATOR MEANS, AND PIVOT POSITIONING MEANS ENGAGING SAID ACTUATOR MEANS, SAID PIVOT POSITIONING MEANS BEING RESPONSIVE TO PRESSURE CHANGES IN SAID FLUID PRESSURE OPERABLE MEANS TO PIVOTALLY POSITION SAID ACTUATOR MEANS TO AN INFINITE NUMBER OF INTERMEDIATE POSITIONS RELATIVE TO SAID FLUID PRESSURE OPERABLE MEANS TO VARY THE MECHANICAL ADVANTAGE OF SAID ACTUATOR MEANS DURING PERIODS OF FLUCTUATING PRESSURE AVAILABILITY IN A DIRECT PROPORTION TO THE PRESSURE CHANGE.
References Cited (Backward Citations)
US3120155A
Cited
US3103854A
Cited
US2910147A
Cited
US2844228A
Cited
US3093120A
Cited
US3128676A
Cited
US3182562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |