US3115204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power wheel assembly
Assignee: Doosan Bobcat North America Inc
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Filing: 1960-11-16
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Granted: 1963-12-24
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Expires: 1980-11-16
Abstract
No abstract record available.
Inventors
- 👤 Donald S Dence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:52
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/043; B60K17/046; B60T; B60T1/00; B60T1/02; B60T1/06; B60T1/062
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
211 words
A POWER WHEEL ASSEMBLY COMPRISING AN ELONGATED ANNULAR WHEEL SUPPORT MEMBER, MOUNTING MEANS AT THE INNER END OF THE SAID WHEEL SUPPORT MEMBER WHEREBY THE WHEEL SUPPORT MEMBER IS ADAPTED TO BE ATTACHED TO AND FORM PART OF A VEHICLE WITH THE AXIS OF THE WHEEL SUPPORT MEMBER HORIZONTALLY DISPOSED, A WHEEL STRUCTURE SURROUNDING THE SAID WHEEL SUPPORT MEMBER AND ARRANGED FOR ROTATION THEREON, THE SAID WHEEL STRUCTURE COMPRISING AN OUTER RIM PORTION, AN INNER DRUM PORTION ADJACENT THE SAID WHEEL SUPPORT MEMBER AND AN END PLATE INTERCONNECTING THE SAID RIM PORTION AND THE SAID INNER DRUM PORTION AND EXTENDING OVER THE OUTER END OF THE WHEEL SUPPORT MEMBER, MOTOR MOUNTING MEANS SECURED WITHIN THE SAID WHEEL SUPPORT MEMBER ADJACENT THE INNER END THEREOF, A MOTOR MOUNTED ON THE SAID MOTOR SUPPORT MEANS, A PAIR OF MULTIPLE DISC FRICTION DEVICES AND THREE SIMPLE PLANETARY GEAR SETS ARRANGED SERIATIM BETWEEN SAID MOTOR MOUNTING MEANS AND SAID END PLATE, EACH PLANETARY GEAR SET HAVING A SUN GEAR, A RING GEAR AND PLANET PINIONS MOUNTED ON A PLANET CARRIER AND IN MESH WITH BOTH THE SUN GEAR AND RING GEAR, A SHAFT EXTENDING THROUGH THE SAID TWO FRICTION DEVICES AND INTERCONNECTING THE SAID MOTOR AND THE SUN GEAR OF THE FIRST PLANETARY GEAR SET,
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |