US2617769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling oil composition
Assignee: ExxonMobil Oil Corp
•
Filing: 1948-06-02
•
Granted: 1952-11-11
•
Expires: 1968-06-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Clayton W Nichols
- 👤 Eldon L Armstrong
- 👤 Harold J Schroeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:20
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/28; C10M2207/287; C10M2207/289; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/108; C10M2209/109; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A SOLUBLE-OIL BASE CONSISTING OF AN OLEAGINOUS LUBRICANT AS A MAJOR CONSTITUENT, A MINOR PROPORTION, FROM ABOUT 0.1 WEIGHT PER CENT TO ABOUT 3.0 WEIGHT PER CENT, OF WATER AND AN AMOUNT, FROM ABOUT 0.5 WEIGHT PER CENT TO ABOUT 15.0 WEIGHT PER CENT, OF A NON-IONIC EMULSIFIER EFFECTIVE TO PROVIDE A STABLE EMULSION.
Claim 2
Dependent Claim
54 words
A SOLUBLE-OIL BASE CONSISTING OF AN OLEAGINOUS LUBRICANT AS A MAJOR CONSTITUENT, A MINOR PROPORTION, FROM ABOUT 0.1 WEIGHT PER CENT TO ABOUT 3.0 WEIGHT PER CENT, OF WATER AND AN AMOUNT, FROM ABOUT 0.5 WEIGHT PER CENT TO ABOUT 15.0 WEIGHT PER CENT, OF A NON-IONIC EMULSIFIER EFFECTIVE TO PROVIDE A STABLE EMULSION.
References Cited (Backward Citations)
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US2258552A
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US2303142A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |