Patent US3269740A successfully refreshed from Google Patents.
US3269740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle moving mechanism
Assignee: Individual
•
Filing: 1964-09-02
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Granted: 1966-08-30
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Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Elmer R Hutchinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:13
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/58; B60D1/66; B60D1/665; B60D1/24; B60D1/246; B60S; B60S9/00; B60S9/14; B60S9/205; B60S9/21; B62; B62B; B62B5/00; B62B5/04; B62D; B62D51/00; B62D51/001; B62D53/00; B62D53/04; B62D53/08; B62D53/0857; B62D53/0864; B62B5/0457; B62B5/0461
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A DOLLY HAVING WHEELS ADAPTED TO SUPPORT THE FRONT END OF A TRAILER, A TONGUE EXTENDING UPWARDLY FROM SAID WHEELS, A WINCH HAVING A PLURALITY OF GEARS, A CHAIN DRIVING SPROCKET ATTACHED TO SAID GEARS, A SPROCKET ON THE AXLE OF SAID WHEELS, A CHAIN BETWEEN SAID AXLE SPROCKET AND SAID CHAIN DRIVING SPROCKET, AND MEANS FOR ACTIVATING SAID GEARS, SAID WHEELS BEING A PAIR OF WHEELS AND A CLUTCH IS PROVIDED FOR CONNECTING AND DISCONNECTING ONE OF SAID WHEELS FROM SAID AXLE SPROCKET.
Claim 2
Dependent Claim
84 words
A DOLLY HAVING WHEELS ADAPTED TO SUPPORT THE FRONT END OF A TRAILER, A TONGUE EXTENDING UPWARDLY FROM SAID WHEELS, A WINCH HAVING A PLURALITY OF GEARS, A CHAIN DRIVING SPROCKET ATTACHED TO SAID GEARS, A SPROCKET ON THE AXLE OF SAID WHEELS, A CHAIN BETWEEN SAID AXLE SPROCKET AND SAID CHAIN DRIVING SPROCKET, AND MEANS FOR ACTIVATING SAID GEARS, SAID WHEELS BEING A PAIR OF WHEELS AND A CLUTCH IS PROVIDED FOR CONNECTING AND DISCONNECTING ONE OF SAID WHEELS FROM SAID AXLE SPROCKET.
References Cited (Backward Citations)
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Cited
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Cited
US2037700A
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US2814505A
Cited
FR1296605A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |