Patent US2190831A successfully refreshed from Google Patents.
US2190831A
Expired / Lapsed
US
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Transmission
Assignee: Individual
•
Filing: 1937-04-30
•
Granted: 1940-02-20
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Expires: 1957-04-30
Abstract
No abstract record available.
Inventors
- 👤 Adiel Y Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:01
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H47/00; F16H47/06; F16H61/0293; F16H2716/00; F16H2716/02; F16H2718/00; F16H2718/08; F16H2718/10; F16H2718/14; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242
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) | 1943-02-19 | 1943-08-21 | 1944-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-02-19 | 1947-08-21 | 1948-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-02-19 | 1951-08-21 | 1952-02-20 | $7700.00 | Window Closed / Lapsed |