Patent US3199633A successfully refreshed from Google Patents.
US3199633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closed loop, spot type, disc brakes
Assignee: Whitnash PLC
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Filing: 1963-06-14
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Granted: 1965-08-10
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Expires: 1983-06-14
Abstract
No abstract record available.
Inventors
- 👤 Rodway John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:44
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255; F16D2055/0004; F16D2055/0045; F16D2127/00; F16D2127/08; F16D2127/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
198 words
A DISC BRAKE COMPRISING A FIXED SUPPORT WITH A SUBSTANTIALLY HORIZONTAL PORTION, A CLOSED LOOP MEMBER SLIDABLY DISPOSED ON SAID HORIZONTAL PORTION, VERTCAL PIN MEANS PIVOTALLY CONNECTING ONE END OF SAID HORIZONTAL PORTION AND CLOSED LOOP MEMBER TO EACH OTHER, THE OPPOSITE ADJACENT ENDS OF SAID HORIZONTAL PORTION AND CLOSED LOOP MEMBER BEING MOVABLE WITH RESPECT TO EACH OTHER, A BRAKE DISC ADAPTED TO EXTEND INTO THE OPENING DEFINED BY THE CLOSED LOOP MEMBER, PAD MEMBERS ON SAID LOOP MEMBER DISPOSED ON OPPOSITE SIDES OF SAID BRAKE DISC, ACTUATING MEANS ON ONE SIDE OF SAID LOOP MEMBER OPERATIVELY CONNECTED TO SAID PAD MEMBERS TO MOVE A PAD MEMBER ON ONE SIDE OF SAID BRAKE DISC INTO CONTACT WITH SAID BRAKE DISC TO SWING SAID LOOP MEMBER IN A HORIZONTAL PLANE AND MOVE SAID PAD MEMBER ON THE OPPOSITE SIDE OF SAID BRAKE DISC INTO CONTACT WITH SAID BRAKE DISC, SAID PIN MEANS BEING LATERALLY OFFSET FROM SAID OPENING AND BRAKE DISC ON SAID ONE SIDE OF THE CLOSED LOOP MEMBER ON WHICH SAID ACTUATING MEANS IS DISPOSED, AND SAID PAD MEMBERS BEING OFFSET FROM EACH OTHER IN A DIRECTION EXTENDING PARALLEL TO THE PLANE OF SAID BRAKE DISC.
Claim 2
Dependent Claim
198 words
A DISC BRAKE COMPRISING A FIXED SUPPORT WITH A SUBSTANTIALLY HORIZONTAL PORTION, A CLOSED LOOP MEMBER SLIDABLY DISPOSED ON SAID HORIZONTAL PORTION, VERTCAL PIN MEANS PIVOTALLY CONNECTING ONE END OF SAID HORIZONTAL PORTION AND CLOSED LOOP MEMBER TO EACH OTHER, THE OPPOSITE ADJACENT ENDS OF SAID HORIZONTAL PORTION AND CLOSED LOOP MEMBER BEING MOVABLE WITH RESPECT TO EACH OTHER, A BRAKE DISC ADAPTED TO EXTEND INTO THE OPENING DEFINED BY THE CLOSED LOOP MEMBER, PAD MEMBERS ON SAID LOOP MEMBER DISPOSED ON OPPOSITE SIDES OF SAID BRAKE DISC, ACTUATING MEANS ON ONE SIDE OF SAID LOOP MEMBER OPERATIVELY CONNECTED TO SAID PAD MEMBERS TO MOVE A PAD MEMBER ON ONE SIDE OF SAID BRAKE DISC INTO CONTACT WITH SAID BRAKE DISC TO SWING SAID LOOP MEMBER IN A HORIZONTAL PLANE AND MOVE SAID PAD MEMBER ON THE OPPOSITE SIDE OF SAID BRAKE DISC INTO CONTACT WITH SAID BRAKE DISC, SAID PIN MEANS BEING LATERALLY OFFSET FROM SAID OPENING AND BRAKE DISC ON SAID ONE SIDE OF THE CLOSED LOOP MEMBER ON WHICH SAID ACTUATING MEANS IS DISPOSED, AND SAID PAD MEMBERS BEING OFFSET FROM EACH OTHER IN A DIRECTION EXTENDING PARALLEL TO THE PLANE OF SAID BRAKE DISC.
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) | 1968-08-09 | 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 |