Patent US3199632A successfully refreshed from Google Patents.
US3199632A
Expired / Lapsed
US
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Closed loop, spot type, disc brake
Assignee: Whitnash PLC
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Filing: 1961-10-17
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Granted: 1965-08-10
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Expires: 1981-10-17
Abstract
No abstract record available.
Inventors
- 👤 Chouings Leslie Cyril
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:20
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/54; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A DISC BRAKE COMPRISING A FIXED SUPPORT HAVING A SUBSTANTIALLY HORIZONTAL PORTION, A CLOSED LOP MEMBER, DEFINING A CENTRAL OPENING, SLIDABLY DISPOSED ON SAID HORIZONTAL PORTION, ONE END OF SAID HORIZONTAL PORTION AND SAID LOOP MEMBER BEING PIVOTALLY CONNECTED TOGETHER, THE OPPOSITE ADJACENT ENDS OF SAID HORIZONTAL PORTION AND CLOSED LOOP MEMBER BEING UNCONNECTED TO EACH OTHER AND FREELY MOVABLE WITH RESPECT TO EACHOTHER TO PERMIT SWINGING OF SAID LOOP MEMBER IN A SUBSTANTIALLY HORIZONTAL PLANE WITH RESPECT TO SAID FIXED SUPPORT.
Claim 2
Dependent Claim
82 words
A DISC BRAKE COMPRISING A FIXED SUPPORT HAVING A SUBSTANTIALLY HORIZONTAL PORTION, A CLOSED LOP MEMBER, DEFINING A CENTRAL OPENING, SLIDABLY DISPOSED ON SAID HORIZONTAL PORTION, ONE END OF SAID HORIZONTAL PORTION AND SAID LOOP MEMBER BEING PIVOTALLY CONNECTED TOGETHER, THE OPPOSITE ADJACENT ENDS OF SAID HORIZONTAL PORTION AND CLOSED LOOP MEMBER BEING UNCONNECTED TO EACH OTHER AND FREELY MOVABLE WITH RESPECT TO EACHOTHER TO PERMIT SWINGING OF SAID LOOP MEMBER IN A SUBSTANTIALLY HORIZONTAL PLANE WITH RESPECT TO SAID FIXED SUPPORT.
References Cited (Backward Citations)
US2663384A
Cited
US2966964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |