US3264885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylinder boot
Assignee: Motors Liquidation Co
•
Filing: 1964-03-19
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Granted: 1966-08-09
•
Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 Ronald L Shellhause
- 👤 Carl A Bierlein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:05
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A WHEEL CYLINDER BOOT FOR USE WITH A BRAKE WHEEL CYLINDER, SAID BOOT COMPRISING, AN ANNULAR MEMBER HAVING THE INNER PERIPHERY THEREOF FORMING A SEAL FOR SEALING ENGAGEMENT WITH A WHEEL CYLINDER LINK PIN AND THE OUTER PERIPHERY THEREOF BEING FORMED AS A CYLINDRICAL SECTION HAVING OUTER MOUNTING AND SEALING AND LOCKING SURFACE MEANS FOR COHESIVE AND MICROMECHANICAL LOCKING ENGAGEMENT WITH AN INNER SURFACE FORMED IN ONE END OF A WHEEL CYLINDER, AND A CYLINDRICALLY FORMED RETAINING RING IN ENGAGEMENT WITH THE INNER SURFACE OF THE OUTER PERIPHERY CYLINDRICAL SECTION.
Claim 2
Dependent Claim
90 words
A WHEEL CYLINDER BOOT FOR USE WITH A BRAKE WHEEL CYLINDER, SAID BOOT COMPRISING, AN ANNULAR MEMBER HAVING THE INNER PERIPHERY THEREOF FORMING A SEAL FOR SEALING ENGAGEMENT WITH A WHEEL CYLINDER LINK PIN AND THE OUTER PERIPHERY THEREOF BEING FORMED AS A CYLINDRICAL SECTION HAVING OUTER MOUNTING AND SEALING AND LOCKING SURFACE MEANS FOR COHESIVE AND MICROMECHANICAL LOCKING ENGAGEMENT WITH AN INNER SURFACE FORMED IN ONE END OF A WHEEL CYLINDER, AND A CYLINDRICALLY FORMED RETAINING RING IN ENGAGEMENT WITH THE INNER SURFACE OF THE OUTER PERIPHERY CYLINDRICAL SECTION.
References Cited (Backward Citations)
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Cited
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US2432803A
Cited
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Cited
US3043338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |