Patent US3203280A successfully refreshed from Google Patents.
US3203280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuously controllable friction wheel gear drive
Assignee: Individual
•
Filing: 1963-08-08
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Granted: 1965-08-31
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Expires: 1983-08-08
Abstract
No abstract record available.
Inventors
- 👤 Kirschey Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:57
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/48; F16H15/50; F16H15/52; F16H13/00; F16H13/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A CONTINUOUSLY CONTROLLABLE FRICTION WHEEL GEAR DRIVE, COMPRISING A HOUSING, A DRIVE SHAFT AND A DRIVEN SHAFT, AT LEAST TWO INNER GEAR RINGS ROTATED BY SAID DRIVE SHAFT, COUPLING MEANS DISPOSED BETWEEN SAID DRIVE SHAFT AND SAID INNER GEAR RINGS, AT LEAST TWO OUTER GEAR RINGS, ONE OF SAID OUTER GEAR RINGS BEING IMMOVABLY SECURED TO SAID HOUSING AND THE OTHER OF SAID OUTER GEAR RINGS BEING ADJUSTABLE WITH RESPECT OT SAID ONE OF SAID OUTER GEAR RINGS,
Claim 2
Dependent Claim
78 words
A CONTINUOUSLY CONTROLLABLE FRICTION WHEEL GEAR DRIVE, COMPRISING A HOUSING, A DRIVE SHAFT AND A DRIVEN SHAFT, AT LEAST TWO INNER GEAR RINGS ROTATED BY SAID DRIVE SHAFT, COUPLING MEANS DISPOSED BETWEEN SAID DRIVE SHAFT AND SAID INNER GEAR RINGS, AT LEAST TWO OUTER GEAR RINGS, ONE OF SAID OUTER GEAR RINGS BEING IMMOVABLY SECURED TO SAID HOUSING AND THE OTHER OF SAID OUTER GEAR RINGS BEING ADJUSTABLE WITH RESPECT OT SAID ONE OF SAID OUTER GEAR RINGS,
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |