Patent US2711394A successfully refreshed from Google Patents.
US2711394A
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Inorganic gel-thickened graphite forge die lubricant
Assignee: Standard Oil Co
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Filing: 1954-07-12
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Granted: 1955-06-21
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Expires: 1974-07-12
Abstract
No abstract record available.
Inventors
- 👤 Veatch Franklin
- 👤 Ernest C Milberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:15
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/08; C10M2215/082; C10M2215/22; C10M2215/223; C10M2215/224; C10M2215/24; C10M2215/26; C10M2215/28; C10M2223/00; C10M2223/02; C10M2223/049; C10M2223/10; C10M2227/00; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A STABLE UNIFORM FLUID LUBRICANT COMPOSITION CONTAINING AS THE PRINCIPAL AND ESSENTIAL INGREDIENTS, A MAJOR PROPORTION OF A MINERAL LUBRICANT OIL, ABOUT 2.5 TO ABOUT 35% POWDERED GRAPHITE, ABOUT 0.5 TO ABOUT 5% OF A FINELY-DIVIDED INORGANIC OIL THICKENER, AND HAVING A VISCOSITY OF 300 TO 1000 MODIFIED S.S.F. AT 100* F.
Claim 2
Dependent Claim
52 words
A STABLE UNIFORM FLUID LUBRICANT COMPOSITION CONTAINING AS THE PRINCIPAL AND ESSENTIAL INGREDIENTS, A MAJOR PROPORTION OF A MINERAL LUBRICANT OIL, ABOUT 2.5 TO ABOUT 35% POWDERED GRAPHITE, ABOUT 0.5 TO ABOUT 5% OF A FINELY-DIVIDED INORGANIC OIL THICKENER, AND HAVING A VISCOSITY OF 300 TO 1000 MODIFIED S.S.F. AT 100* F.
References Cited (Backward Citations)
US2554222A
Cited
US2655476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |