US3220189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual master cylinder push rod equalizing system
Assignee: Motors Liquidation Co
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Filing: 1964-04-13
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Granted: 1965-11-30
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 Caramanna George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:30
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/20; B60T11/203; B60T11/206; B60T11/04; B60T11/06; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20189; Y10T74/20558
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A FORCE EQUALIZER SYSTEM FOR A VEHICLE BRAKING SYSTEM HAVING SEPARATE MASTER CYLINDERS FOR FRONT AND REAR WHEEL BRAKES AND A BRAKE PEDAL FOR ACTUATION THEREOF, SAID FORCE EQUALIZER COMPRISING: A RIGID MEMBER PIVOTALLY ENGAGED TO PARALLEL DISPOSED PUSH RODS TO THE MASTER CYLINDERS, SAID RIGID MEMBER CARRIED BY THE BRAKE PEDAL AND PIVOTED IN A MULTIPLANAR MANNER WITH RESPECT THERETO, SAID RIGID MEMBER INCLUDING MEANS FOR STABILIZING THE BRAKE PEDAL RELATIVE TO A PUSH ROD WHEN ONE OF THE MASTER CYLINDERS FAILS AND PRESENTS NO RESISTANCE TO A FORCE EXERTED THEREON.
Claim 2
Dependent Claim
92 words
A FORCE EQUALIZER SYSTEM FOR A VEHICLE BRAKING SYSTEM HAVING SEPARATE MASTER CYLINDERS FOR FRONT AND REAR WHEEL BRAKES AND A BRAKE PEDAL FOR ACTUATION THEREOF, SAID FORCE EQUALIZER COMPRISING: A RIGID MEMBER PIVOTALLY ENGAGED TO PARALLEL DISPOSED PUSH RODS TO THE MASTER CYLINDERS, SAID RIGID MEMBER CARRIED BY THE BRAKE PEDAL AND PIVOTED IN A MULTIPLANAR MANNER WITH RESPECT THERETO, SAID RIGID MEMBER INCLUDING MEANS FOR STABILIZING THE BRAKE PEDAL RELATIVE TO A PUSH ROD WHEN ONE OF THE MASTER CYLINDERS FAILS AND PRESENTS NO RESISTANCE TO A FORCE EXERTED THEREON.
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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |