Patent US3235500A successfully refreshed from Google Patents.
US3235500A
Expired / Lapsed
US
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Grease composition
Assignee: Texaco Inc
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Filing: 1962-12-27
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Granted: 1966-02-15
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Expires: 1982-12-27
Abstract
No abstract record available.
Inventors
- 👤 Max J Wisotsky
- 👤 Norman R Odell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:23
CPC Classifications
C; C10; C10M; C10M7/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2215/08; C10M2215/082; C10M2215/18; C10M2215/182; C10M2215/24; C10M2215/28; C10M2229/00; C10M2229/04; C10M2229/05; C10M2229/051; C10N; C10N2010/00; C10N2010/08; C10N2020/00; C10N2020/01; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A LUBRICATING GREASE COMPOSITION COMPRISING FROM ABOUT 51 TO 90% BY WEIGHT OF A METHYLCHLOROPHENYL SILICONE POLYMER OIL OF LUBRICATING OIL VISCOSITY THICKENED TO A GREASE CONSISTENCY WITH FROM ABOUT 9 TO 46.5 PERCENT BY WEIGHT OF A THICKENING AGENT CONSISTING ESSENTIALLY OF A DIZAOTIZED BENZIDINE PIGMENT HAVING THE FORMULA
Claim 2
Dependent Claim
50 words
A LUBRICATING GREASE COMPOSITION COMPRISING FROM ABOUT 51 TO 90% BY WEIGHT OF A METHYLCHLOROPHENYL SILICONE POLYMER OIL OF LUBRICATING OIL VISCOSITY THICKENED TO A GREASE CONSISTENCY WITH FROM ABOUT 9 TO 46.5 PERCENT BY WEIGHT OF A THICKENING AGENT CONSISTING ESSENTIALLY OF A DIZAOTIZED BENZIDINE PIGMENT HAVING THE FORMULA
References Cited (Backward Citations)
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US2262773A
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US2252087A
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US2252793A
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US2880177A
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US3082170A
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US3113107A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |