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Patent US2234623A successfully refreshed from Google Patents.
US2234623A
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Control device
Assignee: RICHLAND AUTO PARTS Co IN
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Filing: 1939-06-21
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Granted: 1941-03-11
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Expires: 1959-06-21
Abstract
No abstract record available.
Inventors
- 👤 Oliver P Crouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:10
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/12; G05G5/20; G05G5/22; F; F16; F16C; F16C1/00; F16C1/10; F16C1/12; F16C1/16; Y; Y10; Y10S; Y10S56/00; Y10S56/18; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20426
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) | 1944-03-10 | 1944-09-09 | 1945-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-10 | 1948-09-09 | 1949-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-10 | 1952-09-09 | 1953-03-11 | $7700.00 | Window Closed / Lapsed |