US3294205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction pad supporting and retracting device
Assignee: Dunlop Rubber Co Ltd
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Filing: 1964-08-28
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Granted: 1966-12-27
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Expires: 1984-08-28
Abstract
No abstract record available.
Inventors
- 👤 Schanz Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:18
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D65/00; F16D65/02; F16D65/04; F16D65/092; F16D65/095; F16D65/097; F16D65/0973; F16D65/0974; F16D65/0977; F16D65/78; F16D65/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A DISC BRAKE HAVING A ROTATABLE DISC AND A PAIR OF FRICTION PADS ONE ON EACH SIDE OF SAID DISC FOR ENGAGEMENT THEREWITH, SPACED GUIDE MEANS DISPOSED AT CIRCUMFERENTIALLY SPACED POSITIONS ADJACENT THE PERIPHERY OF SAID BRAKING DISC AND HAVING AXIALLY EXTENDING PORTIONS PROVIDING GUIDE SURFACES FOR SAID FRICTION PADS, AND A COMBINED SUPPORTING AND RETRACTING MEANS FOR SAID FRICTION PADS IN THE FORM OF A RESILIENT MEMBER OF A GENERALLY CRUCIFORM SHAPE HAVING ONE PORTION ENGAGING SAID GUIDE MEANS TO DEFINE THE POSITION OF SAID MEMBER AND LIMIT ITS RADIALLY OUTWARD MOVEMENT AND ANOTHER PORTION TRANSVERSE TO SAID FIRST PORTION
Claim 2
Dependent Claim
102 words
IN A DISC BRAKE HAVING A ROTATABLE DISC AND A PAIR OF FRICTION PADS ONE ON EACH SIDE OF SAID DISC FOR ENGAGEMENT THEREWITH, SPACED GUIDE MEANS DISPOSED AT CIRCUMFERENTIALLY SPACED POSITIONS ADJACENT THE PERIPHERY OF SAID BRAKING DISC AND HAVING AXIALLY EXTENDING PORTIONS PROVIDING GUIDE SURFACES FOR SAID FRICTION PADS, AND A COMBINED SUPPORTING AND RETRACTING MEANS FOR SAID FRICTION PADS IN THE FORM OF A RESILIENT MEMBER OF A GENERALLY CRUCIFORM SHAPE HAVING ONE PORTION ENGAGING SAID GUIDE MEANS TO DEFINE THE POSITION OF SAID MEMBER AND LIMIT ITS RADIALLY OUTWARD MOVEMENT AND ANOTHER PORTION TRANSVERSE TO SAID FIRST PORTION
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |