Patent US2566200A successfully refreshed from Google Patents.
US2555261A
Expired / Lapsed
US
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Brake lining
Assignee: Russell Manufacturing Co
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Filing: 1949-06-21
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Granted: 1951-05-29
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Expires: 1969-06-21
Abstract
No abstract record available.
Inventors
- 👤 Walters Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:36
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/021; F16D69/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A BRAKE FRICTION-STRIP HAVING AN ARCUATE BRAKING-FACE PORTION, ADN COMPRISING: A PLURALITY OF HEAT-HARDENABLE BONDING FRICTION-MATERIALIMPREGNATED WEB-LENGTHS EXTENDING LONGITUDINALLY OF SAID STRIP AND IN SIDE-BY-SIDE RELATION WITH ONE ANOTHER AS A COMPRESSED HEAT-HARDENED UNITARY MASS AND FORMING THE ARCUATE BRAKINGFACE PORTION OF THE STRIP; EACH SAID WEB-LENGTH HAVING STRANDS INTERLACED TOGETHER TO FORM THE WEB-LENGTH OF BRANCHED FORM IN CROSS SECTION WITH AT LEAST THREE BRANCHES, AND WITH CERTAIN OF SAID BRANCHES EXTENDING WIDTHWISE OF THE WEBLENGTH IN OPPOSITE DIRECTIONS FROM A LOCATION INTERMEDIATE THE WIDTH OF THE WEB-LENGTH, AND WITH AT LEAST TWO OF SAID BRANCHES EXTENDING IN THE SAME DIRECTION WIDTHWISE OF THE WEB-LENGTH IN SIDE-BY-SIDE RELATION TO FORM SAID BRAKING-FACE PORTION.
Claim 2
Dependent Claim
114 words
A BRAKE FRICTION-STRIP HAVING AN ARCUATE BRAKING-FACE PORTION, ADN COMPRISING: A PLURALITY OF HEAT-HARDENABLE BONDING FRICTION-MATERIALIMPREGNATED WEB-LENGTHS EXTENDING LONGITUDINALLY OF SAID STRIP AND IN SIDE-BY-SIDE RELATION WITH ONE ANOTHER AS A COMPRESSED HEAT-HARDENED UNITARY MASS AND FORMING THE ARCUATE BRAKINGFACE PORTION OF THE STRIP; EACH SAID WEB-LENGTH HAVING STRANDS INTERLACED TOGETHER TO FORM THE WEB-LENGTH OF BRANCHED FORM IN CROSS SECTION WITH AT LEAST THREE BRANCHES, AND WITH CERTAIN OF SAID BRANCHES EXTENDING WIDTHWISE OF THE WEBLENGTH IN OPPOSITE DIRECTIONS FROM A LOCATION INTERMEDIATE THE WIDTH OF THE WEB-LENGTH, AND WITH AT LEAST TWO OF SAID BRANCHES EXTENDING IN THE SAME DIRECTION WIDTHWISE OF THE WEB-LENGTH IN SIDE-BY-SIDE RELATION TO FORM SAID BRAKING-FACE PORTION.
References Cited (Backward Citations)
US924788A
Cited
US1000765A
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US1819344A
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US2074128A
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US2196569A
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US2240358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |