US3179016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic wheel
Assignee: TRUMP ENGINEERS Ltd
•
Filing: 1961-08-03
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Granted: 1965-04-20
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Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
- 👤 Walter E Thornton-Trump
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:32
CPC Classifications
B; B60; B60K; B60K7/00; B60K7/0015; F; F03; F03C; F03C1/00; F03C1/02; F03C1/04; F03C1/0403; F03C1/0425; F03C1/0428; F03C1/053; F03C1/22; F03C1/24; F03C1/2454; F16; F16D; F16D31/00; F16D31/02; B60K2007/0038; B60K2007/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A POWER DRIVE, AN AXLE ADAPTED TO BE HELD AGAINST ROTATION; CAM MEANS CARRIED BY THE AXLE FOR NORMALLY FREE ROTATION THEREON; A WHEEL HAVING A HUB CARRIED BY SAID AXLE FOR NORMALLY FREE ROTATION THEREON; MEANS SHIFTABLY MOUNTED ON SAID AXLE FOR RELEASABLY ATTACHING THE CAM MEANS TO THE AXLE; AND POWER MEANS CARRIED BY THE HUB FOR ROTATION THEREWITH AND ENGAGEABLE WITH THE CAM MEANS FOR ROTATING THE WHEEL WHEN THE CAM MEANS IS ATTACHED TO THE AXLE.
Claim 2
Dependent Claim
81 words
IN A POWER DRIVE, AN AXLE ADAPTED TO BE HELD AGAINST ROTATION; CAM MEANS CARRIED BY THE AXLE FOR NORMALLY FREE ROTATION THEREON; A WHEEL HAVING A HUB CARRIED BY SAID AXLE FOR NORMALLY FREE ROTATION THEREON; MEANS SHIFTABLY MOUNTED ON SAID AXLE FOR RELEASABLY ATTACHING THE CAM MEANS TO THE AXLE; AND POWER MEANS CARRIED BY THE HUB FOR ROTATION THEREWITH AND ENGAGEABLE WITH THE CAM MEANS FOR ROTATING THE WHEEL WHEN THE CAM MEANS IS ATTACHED TO THE AXLE.
References Cited (Backward Citations)
US1151602A
Cited
US1122972A
Cited
GB191407356A
Cited
GB216003A
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US1757483A
Cited
US2350683A
Cited
US2418123A
Cited
US2712301A
Cited
US3020893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |