US2881828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the operating temperature of a diesel motor fuel system fluid
Assignee: Individual
•
Filing: 1953-06-08
•
Granted: 1959-04-14
•
Expires: 1973-06-08
Abstract
No abstract record available.
Inventors
- 👤 Melvin O Mcginnis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:38
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/021; F; F02; F02M; F02M53/00; F02M53/04; F02M2700/00; F02M2700/07; F02M2700/077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB385661A
Cited
US1952516A
Cited
US2334679A
Cited
US2425439A
Cited
US2457618A
Cited
US2599699A
Cited
US2747555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |