US2443084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine control mechanism
Assignee: J D ADAMS MANUFACTURING Co
•
Filing: 1943-12-18
•
Granted: 1948-06-08
•
Expires: 1963-12-18
Abstract
No abstract record available.
Inventors
- 👤 John W Rhodes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:51
CPC Classifications
F; F01; F01L; F01L1/00; F01L2710/00; F01L2710/006; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH49074A
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US976834A
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GB191112646A
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FR455674A
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US1089953A
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US1336462A
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US1250219A
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US1620764A
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US2259114A
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US2302085A
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US2324191A
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US2322764A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-08 | 1951-12-08 | 1952-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-08 | 1955-12-08 | 1956-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-08 | 1959-12-08 | 1960-06-08 | $7700.00 | Window Closed / Lapsed |