US3223635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coolant and lubricant composition and method for cold working metal
Assignee: Far-Best Corp
•
Filing: 1964-04-06
•
Granted: 1965-12-14
•
Expires: 1984-04-06
Abstract
No abstract record available.
Inventors
- 👤 Philip M Dwyer
- 👤 George A Jedenoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:12
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/30; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2209/086; C10M2209/10; C10M2209/102; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10M2217/00; C10M2217/02; C10M2217/024; C10M2217/06; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
79 words
A LUBRICANT SUITABLE FOR USE AS A COOLING LUBRICANT FOR COLD-WORKING METALS CONSISTING ESSENTIALLY OF FROM ABOUT 75 TO ABOUT 97% OF A FATTY OIL, AND FROM ABOUT 3 TO ABOUT 25% OF A POLYMER CHOSEN FROM THE GROUP CONSISTING OF POLYMERS OF UNSATURATED FATTY ACIDS HAVING CARBON ATOMS IN THE RANGE OF ABOUT 32 TO ABOUT 54 CARBON ATOMS, HYDROXY LOWER ALKYL ESTERS OF SAID POLYMER ACIDS AND HYDROXY LOWER ALKYL AMIDO PARTIAL ESTERS OF SAID POLYMER ACIDS.
Claim 2
Dependent Claim
79 words
A LUBRICANT SUITABLE FOR USE AS A COOLING LUBRICANT FOR COLD-WORKING METALS CONSISTING ESSENTIALLY OF FROM ABOUT 75 TO ABOUT 97% OF A FATTY OIL, AND FROM ABOUT 3 TO ABOUT 25% OF A POLYMER CHOSEN FROM THE GROUP CONSISTING OF POLYMERS OF UNSATURATED FATTY ACIDS HAVING CARBON ATOMS IN THE RANGE OF ABOUT 32 TO ABOUT 54 CARBON ATOMS, HYDROXY LOWER ALKYL ESTERS OF SAID POLYMER ACIDS AND HYDROXY LOWER ALKYL AMIDO PARTIAL ESTERS OF SAID POLYMER ACIDS.
Claim 3
Dependent Claim
22 words
IN THE LUBRICANT OF CLAIM 1, IN WHICH THE POLYMER IS A HYDROXY LOWER ALKYL AMIDO PARTIAL ESTER OF SAID POLYMER ACIDS.
References Cited (Backward Citations)
US1319129A
Cited
CA600376A
Cited
US2146885A
Cited
US2246549A
Cited
US2377106A
Cited
US2470913A
Cited
US2617769A
Cited
US2605224A
Cited
US2896486A
Cited
GB814864A
Cited
US2976245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |