US3348636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide means for disc brake friction pads
Assignee: Individual
•
Filing: 1965-11-09
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Granted: 1967-10-24
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Expires: 1985-11-09
Abstract
No abstract record available.
Inventors
- 👤 Elmo N Boyles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:47
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/228
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A BRAKE ASSEMBLY FOR A VEHICLE WHEEL COMPRISING A ROTATABLE DISC ELEMENT ADAPTED TO BE FIXED TO SAID WHEEL FOR ROTATION ABOUT THE AXIS OF THE WHEEL, SUPPORT MEANS ADAPTED TO BE FIXEDLY-SECURED TO THE VEHICLE BODY AND INCLUDING ANNULAR RING MEANS SURROUNDING SAID DISC ELEMENT, SPACED INWARDLY-EXTENDING EXPOSED RADIAL OPPOSING CYLINDER BLOCK MEANS SECURED ON SAID ANNULAR RING MEANS AND EXTENDING ADJACENT OPPOSITE SIDE OF SAID DISC ELEMENT, SAID CYLINDER BLOCK MEANS BEING FORMED WITH OPPOSING BRAKE CYLINDER BORES LOCATED ON OPPOSITE SIDES OF THE DISC ELEMENT, BRAKE PISTONS IN SAID CYLINDER BORES, MEANS TO ADMIT FLUID UNDER PRESSURE INTO THE BRAKE CYLINDER BORES BEHIND THE PISTONS, BRAKE SHOES DISPOSED BETWEEN THE
Claim 2
Dependent Claim
113 words
A BRAKE ASSEMBLY FOR A VEHICLE WHEEL COMPRISING A ROTATABLE DISC ELEMENT ADAPTED TO BE FIXED TO SAID WHEEL FOR ROTATION ABOUT THE AXIS OF THE WHEEL, SUPPORT MEANS ADAPTED TO BE FIXEDLY-SECURED TO THE VEHICLE BODY AND INCLUDING ANNULAR RING MEANS SURROUNDING SAID DISC ELEMENT, SPACED INWARDLY-EXTENDING EXPOSED RADIAL OPPOSING CYLINDER BLOCK MEANS SECURED ON SAID ANNULAR RING MEANS AND EXTENDING ADJACENT OPPOSITE SIDE OF SAID DISC ELEMENT, SAID CYLINDER BLOCK MEANS BEING FORMED WITH OPPOSING BRAKE CYLINDER BORES LOCATED ON OPPOSITE SIDES OF THE DISC ELEMENT, BRAKE PISTONS IN SAID CYLINDER BORES, MEANS TO ADMIT FLUID UNDER PRESSURE INTO THE BRAKE CYLINDER BORES BEHIND THE PISTONS, BRAKE SHOES DISPOSED BETWEEN THE
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |