Patent US2604450A successfully refreshed from Google Patents.
US2604450A
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Lubricating grease composition
Assignee: Standard Oil Development Co
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Filing: 1950-12-22
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Granted: 1952-07-22
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Morway
- 👤 David W Young
- 👤 Delmer L Cottle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:28
CPC Classifications
C; C10; C10M; C10M5/00; C10M7/00; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/283; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/108; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2020/00; C10N2020/01; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/46; C10N2050/00; C10N2050/10; C10N2060/00; C10N2060/04; C10N2070/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A LUBRICATING GREASE COMPOSITION COMPRISING FROM ABOUT 34% TO 79% BY WEIGHT OF A SYNTHETIC ESTER HAVING THE GENERAL FORMULA-
Claim 2
Dependent Claim
20 words
A LUBRICATING GREASE COMPOSITION COMPRISING FROM ABOUT 34% TO 79% BY WEIGHT OF A SYNTHETIC ESTER HAVING THE GENERAL 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) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |