US3193038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski tow device
Assignee: Individual
•
Filing: 1962-05-28
•
Granted: 1965-07-06
•
Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Grant L Cronkright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:31
CPC Classifications
B; B60; B60K; B60K7/00; A; A63; A63C; A63C11/00; A63C11/10; B62; B62D; B62D51/00; B62D51/001; B62D51/04; B62D51/06; B62D51/065; B62M; B62M27/00; B62M27/02; B60K17/00; B60K17/04; B60K17/043; B60K2007/0046; B60K2007/0061; B60L; B60L2220/00; B60L2220/40; B60L2220/46; B62M2027/022; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20268; Y10T74/2028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A MONO-WHEELED SKI TOW DEVICE COMPRISING TIRE MEANS, A RIM SECURED TO THE INSIDE OF THE TIRE MEANS, MEANS FOR MOUNTING A GASOLINE ENGINE INSIDE OF THE RIM, AND A DRIVING CONNECTION BETWEEN SAID ENGINE AND THE RIM TO ROTATABLY DRIVE THE TIRE MEANS COMPRISING AN ENDLESS BELT POWER DRIVING THE RIM AND A POWER WHEEL POWERED BY SAID ENGINE AND POWER DRIVING THE BELT AGAINST THE RIM.
Claim 2
Dependent Claim
68 words
A MONO-WHEELED SKI TOW DEVICE COMPRISING TIRE MEANS, A RIM SECURED TO THE INSIDE OF THE TIRE MEANS, MEANS FOR MOUNTING A GASOLINE ENGINE INSIDE OF THE RIM, AND A DRIVING CONNECTION BETWEEN SAID ENGINE AND THE RIM TO ROTATABLY DRIVE THE TIRE MEANS COMPRISING AN ENDLESS BELT POWER DRIVING THE RIM AND A POWER WHEEL POWERED BY SAID ENGINE AND POWER DRIVING THE BELT AGAINST THE RIM.
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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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |