US3055233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable ratio transmission mechanism
Assignee: MOTOR INDUSTRY RES ASS
•
Filing: 1959-12-08
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Granted: 1962-09-25
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Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Giles John George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:45
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/0866
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2687657A
Cited
GB758516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |