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US3051655A
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Metalworking lubricant
Assignee: QUAKER CHEMICAL PRODUCTS Corp
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Filing: 1957-11-01
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Granted: 1962-08-28
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Expires: 1977-11-01
Abstract
No abstract record available.
Inventors
- 👤 George E Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:12
CPC Classifications
C; C10; C10M; C10M173/00; C10M133/00; C10M133/02; C10M133/04; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/043; C10M2201/06; C10M2201/065; C10M2201/066; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/404; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/24; C10M2215/26; C10M2219/00; C10M2219/02; C10M2219/022; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; 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; C10N2070/00; C10N2070/02; C10N2080/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AS AN IMPROVED METALWORKING LUBRICANT, A COMPOSITION ITY AND 0.5 TO 50% BY WEIGHT OF A COMPOUND HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
21 words
AS AN IMPROVED METALWORKING LUBRICANT, A COMPOSITION ITY AND 0.5 TO 50% BY WEIGHT OF A COMPOUND HAVING THE STRUCTURAL FORMULA
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |