Patent US3244626A successfully refreshed from Google Patents.
US3244626A
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US
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Radiation resistant lubricating grease
Assignee: Texaco Inc
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Filing: 1962-01-15
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Granted: 1966-04-05
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Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Lyons
- 👤 Norman R Odell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:38
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2203/00; C10M2203/06; C10M2203/10; C10M2203/104; C10M2203/106; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/066; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/05; C10M2229/051; C10N; C10N2030/00; C10N2030/32; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A LUBRICATING GREASE CONSISTING ESSENTIALLY OF A LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY BY ABOUT 2040 PERCENT BY WEIGHT OF FINELY DIVIDED GRAPHITE HAVING A PARTICLE SIZE FROM ABOUT 0.5 TO 0.01 MICRON AND A SURFACE AREA BY THE NITROGEN ADSORPTION METHOD FROM ABOUT 500 TO ABOUT 900 SQUARE METERS PER GRAM, SAID LUBRICATING OIL BEING SELECTED FROM THE CLASS CONSISTING OF MINERAL OILS, ALKYLATED NAPHTHALENES, ALKYLATED BIPHENYL COMPOUNDS AND SILICONE OILS.
Claim 2
Dependent Claim
73 words
A LUBRICATING GREASE CONSISTING ESSENTIALLY OF A LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY BY ABOUT 2040 PERCENT BY WEIGHT OF FINELY DIVIDED GRAPHITE HAVING A PARTICLE SIZE FROM ABOUT 0.5 TO 0.01 MICRON AND A SURFACE AREA BY THE NITROGEN ADSORPTION METHOD FROM ABOUT 500 TO ABOUT 900 SQUARE METERS PER GRAM, SAID LUBRICATING OIL BEING SELECTED FROM THE CLASS CONSISTING OF MINERAL OILS, ALKYLATED NAPHTHALENES, ALKYLATED BIPHENYL COMPOUNDS AND SILICONE OILS.
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |