US2841554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soluble cutting oil and method of applying the same
Assignee: Gulf Research and Development Co
•
Filing: 1953-12-16
•
Granted: 1958-07-01
•
Expires: 1973-12-16
Abstract
No abstract record available.
Inventors
- 👤 Henry A Ambrose
- 👤 Joseph H Piatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:44
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/063; C10M2203/00; C10M2203/10; C10M2203/102; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303752; Y10T409/303976
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN THE METHOD OF WORKING METAL IN WHICH A THIN, HIGH SPEED JET OF CUTTING LIQUID IS DIRECTED AT A HIGH VELOCITY BETWEEN THE TOOL AND THE WORK, THE IMPROVEMENT WHICH COMPRISES USING AS THE CUTTING LIQUID AN EMULSION COMPRISING A MAJOR AMOUNT OF WATER AND A MINOR AMOUNT OF AN EMULSIFIABLE CUTTING OIL COMPRISING FROM ABOUT 50 TO 95 PERCENT BY WEIGHT OF A MINERAL LUBRICATING OIL HAVING A SAYBOLT UNIVERSAL AT 210*F. GREATER THAN 210 SECONDS AND FROM 5 TO 50 PERCENT BY WEIGHT OF AN EMULSIFYING AGENT.
Claim 2
Dependent Claim
90 words
IN THE METHOD OF WORKING METAL IN WHICH A THIN, HIGH SPEED JET OF CUTTING LIQUID IS DIRECTED AT A HIGH VELOCITY BETWEEN THE TOOL AND THE WORK, THE IMPROVEMENT WHICH COMPRISES USING AS THE CUTTING LIQUID AN EMULSION COMPRISING A MAJOR AMOUNT OF WATER AND A MINOR AMOUNT OF AN EMULSIFIABLE CUTTING OIL COMPRISING FROM ABOUT 50 TO 95 PERCENT BY WEIGHT OF A MINERAL LUBRICATING OIL HAVING A SAYBOLT UNIVERSAL AT 210*F. GREATER THAN 210 SECONDS AND FROM 5 TO 50 PERCENT BY WEIGHT OF AN EMULSIFYING AGENT.
References Cited (Backward Citations)
US2039377A
Cited
US2653517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |