Patent US1201806A successfully refreshed from Google Patents.
US1201806A
Expired / Lapsed
US
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Gear-shifting device.
Assignee: Individual
•
Filing: 1915-10-15
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Granted: 1916-10-17
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Expires: 1935-10-15
Abstract
No abstract record available.
Inventors
- 👤 George Elwood Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:08
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/02; F16H59/04; F16H59/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19247; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20055
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) | 1919-10-17 | 1920-04-17 | 1920-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-10-17 | 1924-04-17 | 1924-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-10-17 | 1928-04-17 | 1928-10-17 | $7700.00 | Window Closed / Lapsed |