Patent US2202422A successfully refreshed from Google Patents.
US2202422A
Expired / Lapsed
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Remote control for governors
Assignee: Individual
•
Filing: 1937-08-02
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Granted: 1940-05-28
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Expires: 1957-08-02
Abstract
No abstract record available.
Inventors
- 👤 Addison C Hoof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:11
CPC Classifications
G; G05; G05D; G05D13/00; F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; Y; Y10; Y10T; Y10T137/00; Y10T137/7069; Y10T137/71; Y10T137/7131; Y10T137/7225; Y10T137/7256; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5973; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/7667; Y10T70/7672; Y10T70/7706; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/21; Y10T74/2186
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) | 1943-05-28 | 1943-11-27 | 1944-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-28 | 1947-11-27 | 1948-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-28 | 1951-11-27 | 1952-05-28 | $7700.00 | Window Closed / Lapsed |