Patent US3140760A successfully refreshed from Google Patents.
US3140760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle brakes
Assignee: Individual
•
Filing: 1960-07-25
•
Granted: 1964-07-14
•
Expires: 1980-07-25
Abstract
No abstract record available.
Inventors
- 👤 Rasmussen Olaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:18
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/08; F16D65/09; F16D65/091; F16D51/00; F16D51/16; F16D51/18; F16D65/38; F16D65/40; F16D65/52; F16D65/56; F16D65/561; F16D65/78; F16D65/82; F16D65/827
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A BRAKE COMPRISING IN COMBINATION, A STATIONARY DISC; A ROTATABLE BRAKE DRUM; A COMPOSITE BRAKE SHOE ASSEMBLY PIVOTALLY SUPPORTED BY THE STATIONARY DISC AND MOVABLE INTO FRICTIONAL ENGAGEMENT WITH THE BRAKE DRUM, SAID BRAKE SHOE ASSEMBLY CONSISTING OF A PLURALITY OF ARCUATE SEGMENTS; ATTACHING MEANS FOR HINGEDLY ATTACHING ADJACENT ENDS OF SAID SEGMENTS ONE TO THE OTHER IN SUCH A MANNER THAT SAID ARCUATE SEGMENTS ARE CONCENTRIC WHEN MOVED INTO FRICTIONAL ENGAGEMENT WITH THE BRAKE DRUM, AND PREDETERMINATELY OUT OF CONCENTRICITY WHEN MOVED OUT OF ENGAGEMENT WITH SAID DRUM; AN ACTUATOR ATTACHED TO THE STATIONARY DISC AND OPERATIVE ON ONE END OF THE COMPOSITE BRAKE SHOE ASSEMBLY TO URGE THE SAME INTO FRIC-
Claim 2
Dependent Claim
113 words
A BRAKE COMPRISING IN COMBINATION, A STATIONARY DISC; A ROTATABLE BRAKE DRUM; A COMPOSITE BRAKE SHOE ASSEMBLY PIVOTALLY SUPPORTED BY THE STATIONARY DISC AND MOVABLE INTO FRICTIONAL ENGAGEMENT WITH THE BRAKE DRUM, SAID BRAKE SHOE ASSEMBLY CONSISTING OF A PLURALITY OF ARCUATE SEGMENTS; ATTACHING MEANS FOR HINGEDLY ATTACHING ADJACENT ENDS OF SAID SEGMENTS ONE TO THE OTHER IN SUCH A MANNER THAT SAID ARCUATE SEGMENTS ARE CONCENTRIC WHEN MOVED INTO FRICTIONAL ENGAGEMENT WITH THE BRAKE DRUM, AND PREDETERMINATELY OUT OF CONCENTRICITY WHEN MOVED OUT OF ENGAGEMENT WITH SAID DRUM; AN ACTUATOR ATTACHED TO THE STATIONARY DISC AND OPERATIVE ON ONE END OF THE COMPOSITE BRAKE SHOE ASSEMBLY TO URGE THE SAME INTO FRIC-
References Cited (Backward Citations)
US1908460A
Cited
FR615531A
Cited
US2060873A
Cited
US1939701A
Cited
US2105176A
Cited
US2131369A
Cited
US2106702A
Cited
US2576538A
Cited
US2868337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |