US2844129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control for internal combustion engine
Assignee: Individual
•
Filing: 1956-10-02
•
Granted: 1958-07-22
•
Expires: 1976-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Earl J Beck
- 👤 Kenneth N Tinklepaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:16
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/02; F01P3/04; F01P3/22; F01P2060/00; F01P2060/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB508150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |