US2822795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for engines
Assignee: MASSEY HARRIS FERGUSON Inc
•
Filing: 1954-04-05
•
Granted: 1958-02-11
•
Expires: 1974-04-05
Abstract
No abstract record available.
Inventors
- 👤 Theodore J Cicero
- 👤 Curtis P Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:10
CPC Classifications
F; F02; F02D; F02D29/00; F02D2700/00; F02D2700/07; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1198063A
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USRE20086E
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US1659285A
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US2224249A
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US2443084A
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US2434489A
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US2597606A
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US2758324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |