US3289496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable speed transmission
Assignee: Individual
•
Filing: 1964-06-11
•
Granted: 1966-12-06
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Expires: 1984-06-11
Abstract
No abstract record available.
Inventors
- 👤 Walter S Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:16
CPC Classifications
B; B62; B62M; B62M25/00; F; F16; F16H; F16H37/00; F16H37/02; F16H37/021; F16H37/022; F16H55/00; F16H55/32; F16H55/52; F16H55/56; F16H61/00; F16H61/66; F16H61/662; F16H61/66227; F16H61/6625; F16H9/00; F16H9/02; F16H9/04; F16H9/12; F16H9/16; F16D; F16D2121/00; F16D2121/02; F16D2121/12; Y; Y10; Y10S; Y10S475/00; Y10S475/90
Claims Analysis
Total Claims: 0
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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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |