Patent US3255847A successfully refreshed from Google Patents.
US3255847A
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Assignee: DBA SA
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Filing: 1964-09-15
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Granted: 1966-06-14
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Expires: 1984-09-15
Abstract
No abstract record available.
Inventors
- 👤 Gancel Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:23
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D65/38; F16D65/40; F16D65/52; F16D65/56; F16D65/567; F16D2121/00; F16D2121/02; F16D2121/14; F16D2123/00; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/34; F16D2125/36; F16D2125/40; F16D2125/58; F16D2125/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
190 words
IN A BRAKE: A ROTOR HAVING A PAIR OF OPPOSED FRICTION SURFACES THEREIN, A HOUSING EXTENDING OPPOSITE ONE OF SAID FRICTION SURFACES, A FRICTION ELEMENT LOCATED BETWEEN SAID HOUSING AND SAID ONE FRICTION SURFACE FOR ENGAGING THE SAME, AN ACTUATING MECHANISM FOR APPLYING SAID FRICTION ELEMENT AGAINST SAID ROTOR, SAID ACTUATING MECHANISM COMPRISING A PAIR OF MEMBERS ONE CARRIED BY THE OTHER, A THREADED CONNECTION BETWEEN SID OTHER MEMBER AND SAID HOUSING, SAID ONE MEMBER OPERATIVELY ENGAGING SAID FRICTION ELEMENT, MEANS FOR ACTUATING SAID ONE MEMBER, SAID MEMBERS HAVING MEANS FOR EFFECTING MOVEMENT OF SAID ONE MEMBER RELATIVE TO SAID OTHER MEMBER WHEN MOVED IN ONE DIRECTION, A LOST MOTION DRIVE CONNECTION BETWEEN SAID MEMBERS BEING SO CONSTRUCTED TO ALLOW RELATIVE MOVEMENT BETWEEN SAID MEMBERS WHEN SAID ONE MEMBER IS MOVED IN ONE DIRECTION AND FOR ROTATING SAID OTHER MEMBER FOR SHIFTING SAID MEMBERS AS A UNIT IN A DIRECTION TOWARD SAID ONE FRICTION SURFACE AFTER A PREDETEREMINED RELATIVE MOVEMENT BETWEEN SAID MEMBERS WHEN SAID ONE MEMBER IS MOVED IN THE OPPOSITE DIRECTION TO THEREBY ADJUST THE POSITION OF SAID MEMBERS IN ACCORDANCE TO THE WEAR OF SAIDF FRICTION ELEMENT.
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |