US2959547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous coolant for metal working machines
Assignee: RAY S PYLE
•
Filing: 1957-01-31
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Granted: 1960-11-08
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Expires: 1977-01-31
Abstract
No abstract record available.
Inventors
- 👤 Donald D Brillhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:30
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C09; C09K; C09K5/00; C09K5/08; C09K5/10; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/28; C10M2207/287; C10M2207/288; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2211/00; C10M2211/04; C10M2211/044; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/24; C10M2215/26; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/08; 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: 4
Claim 1
Independent Claim
29 words
A COOLANT FOR METAL WORKING MACHINES CONSISTING ESSENTIALLY OF AQUEOUS SOLUTION OF FROM ABOUT 1% TO ABOUT 15% BY WEIGHT OF A WATER SOLUBLE COMPOUND HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
29 words
A COOLANT FOR METAL WORKING MACHINES CONSISTING ESSENTIALLY OF AQUEOUS SOLUTION OF FROM ABOUT 1% TO ABOUT 15% BY WEIGHT OF A WATER SOLUBLE COMPOUND HAVING THE GENERAL FORMULA:
Claim 3
Dependent Claim
31 words
A COOLANT FOR METAL WORKING MACHINES CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF WATER AND OF FROM ABOUT 1% TO ABOUT 15% BY WEIGHT OF THE TRIETHANOLAMINE SALT OF MONO-OLEYL HEXAHYDROPHTHALATE.
Claim 4
Dependent Claim
31 words
A COOLANT FOR METAL WORKING MACHINES CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF WATER AND OF FROM ABOUT 1% TO ABOUT 15% BY WEIGHT OF THE TRIETHANOLAMINE SALT OF MONO-OLEYL HEXAHYDROPHTHALATE.
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) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |