US3035459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic variable ratio transmission device for vehicles and other applications
Assignee: Individual
•
Filing: 1959-05-28
•
Granted: 1962-05-22
•
Expires: 1979-05-28
Abstract
No abstract record available.
Inventors
- 👤 Legros Robert Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:33
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/66; F16H61/664; F16H61/6648; Y; Y10; Y10S; Y10S74/00; Y10S74/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US888265A
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US2208340A
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US2238801A
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US2357222A
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US2349981A
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US2315067A
Cited
US2759375A
Cited
US2929273A
Cited
US2882743A
Cited
US2874593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |