US3340194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal working lubricant
Assignee: Sunoco Inc
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Filing: 1962-09-11
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Granted: 1967-09-05
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Expires: 1982-09-11
Abstract
No abstract record available.
Inventors
- 👤 Howard M Rue
- 👤 Ivor W Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:14
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/02; C10M2205/024; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A NON-STAINING ROLLING OIL COMPOSITION FOR THE COLD ROLLING OF METALS CONSISTING ESSENTIALLY OF A PETROLEUM LUBRICATING OIL HAVING A VISCOSITY OF 40 TO 120 SUS AT 100*F. SELECTED FROM THE GROUP CONSISTING OF NAPHTHENTIC, PARAFFINIC AND MIXED BASE LUBRICATING OILS, FROM 2.5 TO 10.0 WT. PERCENT ATACTIC POLYPROPYLENE HAVING A MOLECULAR WEIGHT OF FROM AOBUT 10,000 TO ABOUT 40,000 AND A SOFTENING RANGE OF 125*F. TO 200*F. AND FROM 0.5 TO 10.0 WT. PERCENT OF AN OILINESS AGENT SELECTED FROM THE GROUP CONSISTING OF OLEIC ACID, STEARIC ACID AND BUTYL STEARATE.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |