US3086620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake assembly
Assignee: Massey Ferguson Inc
•
Filing: 1961-01-03
•
Granted: 1963-04-23
•
Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Lee E Elfes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:28
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/04; F; F16; F16D; F16D49/00; F16D49/16; F16D65/00; F16D65/02; F16D2065/024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A BRAKE ASSEMBLY FOR A TRACTOR OR THE LIKE COMPRISING, IN COMBINATION, A DRIVE SHAFT HAVING SPACED BEARINGS SUPPORTED IN FIXED LOCATION SO THAT THE SHAFT EXTENDS LONGITUDINALLY THEREIN, A BRAKE DISC MOUNTED ON THE DRIVE SHAFT INTERMEDIATE THE BEARINGS, A MOVABLE BRAKE SHOE AT ONE SIDE OF THE DISC AND HAVING MEANS FOR FORCING THE SAME INTO RADIAL ENGAGEMENT WITH THE DISC, A FIXED BRAKE SHOE AT THE OTHER SIDE OF SAID DISC SUBSTANTIALLY OPPOSITE SAID MOVABLE BRAKE SHOE, SAID FIXED BRAKE SHOE HAVING A SMALL AMOUNT OF RUNNING CLEARANCE WITH RESPECT TO SAID BRAKE DISC AND SAID BEARINGS BEING WIDELY SPACED SO THAT THE DISC ENGAGES THE FIXED BRAKE SHOE INCIDENT TO THE LATERAL DEFLECTION OF THE SHAFT WHICH OCCURS UPON ENGAGEMENT BY SAID MOVABLE BRAKE SHOE.
Claim 2
Dependent Claim
129 words
A BRAKE ASSEMBLY FOR A TRACTOR OR THE LIKE COMPRISING, IN COMBINATION, A DRIVE SHAFT HAVING SPACED BEARINGS SUPPORTED IN FIXED LOCATION SO THAT THE SHAFT EXTENDS LONGITUDINALLY THEREIN, A BRAKE DISC MOUNTED ON THE DRIVE SHAFT INTERMEDIATE THE BEARINGS, A MOVABLE BRAKE SHOE AT ONE SIDE OF THE DISC AND HAVING MEANS FOR FORCING THE SAME INTO RADIAL ENGAGEMENT WITH THE DISC, A FIXED BRAKE SHOE AT THE OTHER SIDE OF SAID DISC SUBSTANTIALLY OPPOSITE SAID MOVABLE BRAKE SHOE, SAID FIXED BRAKE SHOE HAVING A SMALL AMOUNT OF RUNNING CLEARANCE WITH RESPECT TO SAID BRAKE DISC AND SAID BEARINGS BEING WIDELY SPACED SO THAT THE DISC ENGAGES THE FIXED BRAKE SHOE INCIDENT TO THE LATERAL DEFLECTION OF THE SHAFT WHICH OCCURS UPON ENGAGEMENT BY SAID MOVABLE BRAKE SHOE.
References Cited (Backward Citations)
US294416A
Cited
US2940550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |