US3134590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rollable exercising device with selectively operable braking means
Assignee: Individual
•
Filing: 1961-05-12
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Granted: 1964-05-26
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Expires: 1981-05-12
Abstract
No abstract record available.
Inventors
- 👤 Morrison A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:52
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
IN AN EXERCISING DEVICE: AN AXLE; A WHEEL FOR EACH END OF THE AXLE, EACH WHEEL HAVING A CYLINDRICAL, AXIAL RECESS EXTENDING INWARDLY FROM ONE SIDE, SAID RECESS BEING CLOSED AT ITS INNER END AND HAVING AN ENLARGED OUTER END PORTION, RESPECTIVE END PORTIONS OF THE AXLE BEING RECEIVED IN SAID RECESSES OF SAID WHEELS; MEANS SECURING SAID AXLE END PORTIONS IN SAID RECESSES; AND A TUBULAR SLEEVE ON SAID AXLE, SAID SLEEVE HAVING END PORTIONS EXTENDING INTO THE RESPECTIVE ENLARGED PORTIONS OF SAID RECESSES, THE INTERNAL DIAMETER OF THE SLEEVE BEING GREATER THAN THE EXTERNAL DIAMETER OF THE AXLE AND THE INTERNAL DIAMETER OF THE ENLARGED PORTIONS OF SAID RECESSES BEING SUFFICIENTLY GREATER THAN THE EXTERNAL DIAMETER OF SAID SLEEVE SO THAT SAID SLEEVE IS SUPPORTED BY SAID AXLE WITHOUT RIDING ON THE INNER ANNULAR WALLS OF SAID ENLARGED PORTIONS OF SAID RECESSES.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |