US2962909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll positioning system for toroidal variable ratio transmissions
Assignee: Avco Manufacturing Corp
•
Filing: 1959-01-29
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Granted: 1960-12-06
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Expires: 1979-01-29
Abstract
No abstract record available.
Inventors
- 👤 John S Jaquith
- 👤 Edward P Tomaszek
- 👤 Leland R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:58
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/02; F16H15/04; F16H15/06; F16H15/32; F16H15/36; F16H15/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1947044A
Cited
US2856784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |