US2614077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease composition
Assignee: Shell Development Co
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Filing: 1949-12-28
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Granted: 1952-10-14
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Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 Robert J Moore
- 👤 Saarni Walfrid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:16
CPC Classifications
C; C10; C10M; C10M7/00; C10M5/00; C10M2203/00; C10M2203/10; C10M2203/104; C10M2203/106; C10M2205/00; C10M2205/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/142; C10M2207/144; C10M2207/146; C10M2207/16; C10M2207/24; C10M2207/28; C10M2207/282; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/108; C10M2211/00; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/066; C10M2215/20; C10M2215/202; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/024; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/085; C10M2219/086; C10M2221/00; C10M2221/02; C10M2221/04; C10M2221/041; C10M2221/043; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/043; C10M2229/044; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10; C10N2060/00; C10N2060/04; C10N2070/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
A GREASE COMPOSITION CONTAINING ONLY CARBOXYLIC ACID SOAPS AS GELLING AGENTS COMPRISING A LUBRICATING OIL, 4 TO 25% BY WEIGHT OF A MIXTURE OF LITHIUM SOAP OF AN ALIPHATIC MONOCARBOXYLIC ACID HAVING 10 TO 24 CARBON ATOMS BEARING NO POLAR GROUPS OTHER THAN THE CARBOXYL GROUP, AND AN ALKALI METAL SOAP OF AN ALIPHATIC MONOCARBOXYLIC ACID HAVING 3 TO 18 CARBON ATOMS BEARING A HYDROGEN BONDING SUBSTITUENT LESS THAN 9 CARBON ATOMS REMOVED FROM THE CARBOXYL GROUP, THE SECOND SOAP BEING PRESENT IN AN AMOUNT BETWEEN 4 AND 12 MOLE PER CENT OF THE TOTAL SOAP CONTENT, SAID HYDROGEN BONDING SUBSTITUENT BEING ONE SELECTED FROM THE GROUP CONSISTING OF HYDROXY, KETO, AMINO, NITRO, MERCAPTO, THIOL AND SULFO GROUPS.
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) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |