Patent US2035582A successfully refreshed from Google Patents.
US2035582A
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US
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Variable ratio transmission device
Assignee: GUY H HALL
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Filing: 1934-10-15
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Granted: 1936-03-31
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Expires: 1954-10-15
Abstract
No abstract record available.
Inventors
- 👤 Stover C Winger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:53
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/66; F16H61/664; F16H15/00; F16H15/48; F16H15/50; F16H15/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-03-31 | 1939-09-30 | 1940-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-03-31 | 1943-09-30 | 1944-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-03-31 | 1947-09-30 | 1948-03-31 | $7700.00 | Window Closed / Lapsed |