US3168167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spot type disk brake
Assignee: Dayton Steel Foundry Co
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Filing: 1962-09-07
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Granted: 1965-02-02
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Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 William D Walther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:06
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D2055/0004; F16D2055/005; F16D2055/0075; F16D2055/0091
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A DISK BRAKE INCLUDING A ROTATING DISK AND A NONROTATING FRICTION PAD SUPPORT MEMBER SUBJECT TO NONUNIFORM ELASTIC DEFLECTION AXIALLY OUTWARDLY FROM SAID DISK UPON ACTUATION OF SAID BRAKE AND A FRICTION PAD ON SAID SUPPORT MEMBER MOVABLE INTO BRAKING ENGAGEMENT WITH SAID DISK, THE IMPROVEMENT COMPRISING MEANS AT THE JUNCTION OF SAID PAD AND SAID PAD SUPPORT MEMBER DEFINING A TAPERED SURFACE SUPPORTING SAID PAD AT AN INCLINATION TO SAID DISK WITH NO BRAKING FORCE THEREON, THE
Claim 2
Dependent Claim
78 words
A DISK BRAKE INCLUDING A ROTATING DISK AND A NONROTATING FRICTION PAD SUPPORT MEMBER SUBJECT TO NONUNIFORM ELASTIC DEFLECTION AXIALLY OUTWARDLY FROM SAID DISK UPON ACTUATION OF SAID BRAKE AND A FRICTION PAD ON SAID SUPPORT MEMBER MOVABLE INTO BRAKING ENGAGEMENT WITH SAID DISK, THE IMPROVEMENT COMPRISING MEANS AT THE JUNCTION OF SAID PAD AND SAID PAD SUPPORT MEMBER DEFINING A TAPERED SURFACE SUPPORTING SAID PAD AT AN INCLINATION TO SAID DISK WITH NO BRAKING FORCE THEREON, 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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |