US3144100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle braking system
Assignee: KAY BRUNNER STEEL PRODUCTS Inc
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Filing: 1963-02-27
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Granted: 1964-08-11
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Expires: 1983-02-27
Abstract
No abstract record available.
Inventors
- 👤 Lloyd D Kay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:50
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/22; F16D51/00; F16D51/16; F16D51/18; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/22; F16D2125/28; F16D2125/30; F16D2125/44; F16D2125/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A WHEEL BRAKING ASSEMBLY COMPRISING AN AXLE HAVING A BRAKE DRUM FOR A WHEEL, A STATIONARY HOUSING FOR SAID AXLE, AN ANCHOR MEMBER RIGIDLY FIXED TO THE EXTERIOR OF SAID AXLE HOUSING AND LOCATED INTERIORLY OF SAID BRAKE DRUM, SAID ANCHOR MEMBER BEING GENERALLY X-SHAPED WITH ITS TWO LEGS LYING IN PARALLEL PLANES AND EACH HAVING JOURNAL OPENINGS THROUGH THE OPPOSITE ENDS THEREOF, A PAIR OF BRAKE SHOES HAVING ONE END PIVOTED TO A SEPARATE PAIR OF SAID OPENINGS, A PAIR OF CAM ACTUATORS FOR SAID BRAKE SHOES JOURNALLED IN THE OTHER PAIR OF SAID OPENINGS AND POSITIONED TO ENGAGE THE NONPIVOTED ENDS OF SAID SHOES, AND SEPARATE POWER ACTUATED MEANS OPERATIVELY CONNECTED TO AND EFFECTIVE TO ROTATE SAID CAM ACTUATORS TO PIVOT SAID SHOES INTO ENGAGEMENT WITH SAID BRAKE DRUM.
Claim 2
Dependent Claim
131 words
A WHEEL BRAKING ASSEMBLY COMPRISING AN AXLE HAVING A BRAKE DRUM FOR A WHEEL, A STATIONARY HOUSING FOR SAID AXLE, AN ANCHOR MEMBER RIGIDLY FIXED TO THE EXTERIOR OF SAID AXLE HOUSING AND LOCATED INTERIORLY OF SAID BRAKE DRUM, SAID ANCHOR MEMBER BEING GENERALLY X-SHAPED WITH ITS TWO LEGS LYING IN PARALLEL PLANES AND EACH HAVING JOURNAL OPENINGS THROUGH THE OPPOSITE ENDS THEREOF, A PAIR OF BRAKE SHOES HAVING ONE END PIVOTED TO A SEPARATE PAIR OF SAID OPENINGS, A PAIR OF CAM ACTUATORS FOR SAID BRAKE SHOES JOURNALLED IN THE OTHER PAIR OF SAID OPENINGS AND POSITIONED TO ENGAGE THE NONPIVOTED ENDS OF SAID SHOES, AND SEPARATE POWER ACTUATED MEANS OPERATIVELY CONNECTED TO AND EFFECTIVE TO ROTATE SAID CAM ACTUATORS TO PIVOT SAID SHOES INTO ENGAGEMENT WITH SAID BRAKE DRUM.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |