US2880176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating grease comprising methylchlorophenyl silicone polymer thickened with a high melting diazo compound
Assignee: Texaco Inc
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Filing: 1956-12-24
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Granted: 1959-03-31
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Expires: 1976-12-24
Abstract
No abstract record available.
Inventors
- 👤 James R Roach
- 👤 John P Dilworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:47
CPC Classifications
C; C10; C10M; C10M7/00; C09; C09B; C09B35/00; C09B35/02; C09B35/039; C09B35/08; C09B35/10; C09B35/105; C10M2207/00; C10M2207/04; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/066; C10M2215/18; C10M2215/182; C10M2229/00; C10M2229/04; C10M2229/05; C10M2229/051; C10N; C10N2020/00; C10N2020/01; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A LUBRICATING GREASE CONSISTINGESSENTIALLY OF A METHYLCHLOROPHENYL SILICONE POLYMEROIL OF LUBRICATING CHARACTERISTICS THICKENED TO A GREASE CONSISTENCY BY A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
23 words
A LUBRICATING GREASE CONSISTINGESSENTIALLY OF A METHYLCHLOROPHENYL SILICONE POLYMEROIL OF LUBRICATING CHARACTERISTICS THICKENED TO A GREASE CONSISTENCY BY A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |