US3016701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for lubricating a jet engine
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1961-01-18
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Granted: 1962-01-16
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Expires: 1981-01-18
Abstract
No abstract record available.
Inventors
- 👤 John J Kolfenbach
- 👤 Walter W Gleason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:38
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/12; F02C7/14; F01; F01D; F01D25/00; F01D25/08; F01D25/12; F01D25/125; F01D25/18; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
THE PROCESS OF COOLING AND LUBRICATING SURFACES ON AN ENGINE, WHICH PROCESS COMPRISES: CONTACTING THE SURFACES TO BE LUBRICATED WITH A LUBRICATING COMPOSITION CONTAINING A LUBRICANT AND A HYDROCARBON CAPABLE OF ENDOTHERMIC CONVERSION BY A REVERSE DIELS-ALDER REACTION, THE
Claim 2
Dependent Claim
39 words
THE PROCESS OF COOLING AND LUBRICATING SURFACES ON AN ENGINE, WHICH PROCESS COMPRISES: CONTACTING THE SURFACES TO BE LUBRICATED WITH A LUBRICATING COMPOSITION CONTAINING A LUBRICANT AND A HYDROCARBON CAPABLE OF ENDOTHERMIC CONVERSION BY A REVERSE DIELS-ALDER REACTION, THE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |