US3370485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable speed transmissions
Assignee: Individual
•
Filing: 1965-11-08
•
Granted: 1968-02-27
•
Expires: 1985-11-08
Abstract
No abstract record available.
Inventors
- 👤 Clarence P Carawan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:36
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/04; F16H63/06; F16H63/067; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H37/0846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE24347E
Cited
US1444302A
Cited
US2332838A
Cited
US2377013A
Cited
US2392149A
Cited
US3046814A
Cited
US3051019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |