Patent US2836164A successfully refreshed from Google Patents.
US2836164A
Expired / Lapsed
US
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Protective device for internal combustion engines
Assignee: Continental Motors Corp
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Filing: 1955-03-03
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Granted: 1958-05-27
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Expires: 1975-03-03
Abstract
No abstract record available.
Inventors
- 👤 David C Kinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:31
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |