Patent US1665825A successfully refreshed from Google Patents.
US1665825A
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Power-transmission system
Assignee: VULCAN MOTOR DEVICES Co
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Filing: 1923-03-12
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Granted: 1928-04-10
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Expires: 1943-03-12
Abstract
No abstract record available.
Inventors
- 👤 William C Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:57
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0293; B; B60; B60K; B60K2702/00; B60K2702/08; B60K2702/18; F16H2708/00; F16H2708/16; F16H2708/18; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19247; Y10T74/19284
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) | 1931-04-10 | 1931-10-10 | 1932-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-04-10 | 1935-10-10 | 1936-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-04-10 | 1939-10-10 | 1940-04-10 | $7700.00 | Window Closed / Lapsed |