US3062745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass grinding process employing a non-foaming oiliness agent
Assignee: Standard Oil Co
•
Filing: 1958-12-02
•
Granted: 1962-11-06
•
Expires: 1978-12-02
Abstract
No abstract record available.
Inventors
- 👤 James W Gaynor
- 👤 Paul C Vienna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:45
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/024; C10M2205/026; C10M2205/14; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2211/00; C10M2211/02; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10N; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
104 words
A PROCESS FOR GRINDING GLASS IN THE PRESENCE OF AN OILINESS AGENT WHICH PROCESS COMPRISES COATING THE WORK SURFACE OF A GLASS WORKPIECE WITH A NORMALLY LIQUID HYDROCARBON GLASS-GRINDING LUBRICANT OF VISCOSITY LESS THAN 300 SSU AT 100*F. AND FROM ABOUT 0.25 TO ABOUT 10 WEIGHT PERCENT OF AN OILNESS AGENT CONSISTING ESSENTIALLY OF AN HAVING FROM ONE TO ABOUT 4 CARBON ATOMS AND A FATTY HAVING FROM ONE TO ABOUT 4 CARBON ATOMS AND A FATTY ACID HAVING FROM ABOUT 12 TO ABOUT 18 CARBON ATOMS IN AN AMOUNT SUFFICIENT TO IMPART OILINESS PROPERTIES TO SAID GLASS-GRINDING FLUID, AND GRINDING SAID WORK SURFACE.
Claim 2
Dependent Claim
104 words
A PROCESS FOR GRINDING GLASS IN THE PRESENCE OF AN OILINESS AGENT WHICH PROCESS COMPRISES COATING THE WORK SURFACE OF A GLASS WORKPIECE WITH A NORMALLY LIQUID HYDROCARBON GLASS-GRINDING LUBRICANT OF VISCOSITY LESS THAN 300 SSU AT 100*F. AND FROM ABOUT 0.25 TO ABOUT 10 WEIGHT PERCENT OF AN OILNESS AGENT CONSISTING ESSENTIALLY OF AN HAVING FROM ONE TO ABOUT 4 CARBON ATOMS AND A FATTY HAVING FROM ONE TO ABOUT 4 CARBON ATOMS AND A FATTY ACID HAVING FROM ABOUT 12 TO ABOUT 18 CARBON ATOMS IN AN AMOUNT SUFFICIENT TO IMPART OILINESS PROPERTIES TO SAID GLASS-GRINDING FLUID, AND GRINDING SAID WORK SURFACE.
Claim 3
Dependent Claim
11 words
THE PROCESS OF CLAIM 1 WHEREIN SAID ESTER IS METHYL OLEATE.
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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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |