US2555104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum soap compositions and greases containing them
Assignee: Wyeth Holdings LLC
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Filing: 1949-11-25
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Granted: 1951-05-29
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Expires: 1969-11-25
Abstract
No abstract record available.
Inventors
- 👤 Kenneth D Ashley
- 👤 Mason Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:03
CPC Classifications
C; C10; C10M; C10M5/00; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/10; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/067; C10M2215/24; C10M2215/26; C10N; C10N2010/00; C10N2010/02; C10N2010/06; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A GREASE COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON LUBIRCATING OIL AND A MINOR QUANTITY WITHIN THE RANGE OF 1% TO 20% BY WEIGHT OF THE ALUMINUM SALT OF A MIXTURE OF ABOUT 4% TO 8% BY WEIGHT OF DIMERIZED POLYUNSATURATED FATTY ACIDS OF 18 CARBON ATOMS AND ABOUT 96% TO 92% OF MONOMERIC SATURATED FATTY ACID OF 12-22 CARBON ATOMS TOGETHER WITH FROM 1% TO 8% OF GLYCERINE BASED ON THE WEIGHT OF SAID ALUMINUM SALT.
References Cited (Backward Citations)
US1752309A
Cited
US2394567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |