US3071210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy-duty truck brake
Assignee: Motors Liquidation Co
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Filing: 1960-04-06
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Granted: 1963-01-01
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Expires: 1980-04-06
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Wrigley
- 👤 John D Malloy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:51
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D2055/0004; F16D2055/0058; F16D69/00; F16D2069/004; F16D65/02; F16D65/12; F16D65/127
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
155 words
IN A VEHICLE BRAKE COMPRISING IN COMBINATION, A STATIONARY MEMBER, AT LEAST ONE STATIONARY DISC CONNECTED TO SAID STATIONARY MEMBER, A ROTATING MEMBER, AT LEAST ONE ROTATING DISC CONNECTED TO SAID ROTATING MEMBER FOR FRICTIONALLY ENGAGING SAID STATIONARY DISC, MEANS FOR FRICTIONALLY ENGAGING SAID ROTATING AND SAID STATIONARY DISC WHEN SAID VEHICLE BRAKES ARE ACTUATED, A REACTION PLATE MOUNTED ON SAID STATIONARY MEMBER ENGAGING ONE STATIONARY DISC AND PROVIDING THE REACTION FORCE WHEN SAID BRAKES ARE ACTUATED, A COOLING FLUID PUMP CONCENTRICALLY MOUNTED ON SAID STATIONARY MEMBER AND DISPOSED BETWEEN SAID REACTION PLATE AND SAID DISCS AND ENGAGEABLE THEREWITH FOR PUMP OPERATION, THERMALLY RESPONSIVE MEANS MOUNTED IN SAID COOLING FLUID PUMP HAVING AN EXPANSIBLE ELEMENT TO FRICTIONALLY ENGAGE SAID STATIONARY DISC AND BIAS SAID COOLING FLUID PUMP TO FRICTIONALLY ENGAGE SAID REACTION PLATE THEREBY CAUSING LIMITED ACTUATION OF SAID COOLING FLUID PUMP WHEN THE FLUID TEMPERATURE OF SAID COOLING FLUID IS ABOVE A PREDETERMINED TEMPERATURE.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |