US2680094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust preventive oil composition
Assignee: Standard Oil Development Co
•
Filing: 1951-07-28
•
Granted: 1954-06-01
•
Expires: 1971-07-28
Abstract
No abstract record available.
Inventors
- 👤 Jeffrey H Bartlett
- 👤 Abraham D Kirshenbaum
- 👤 Harry W Rudel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:38
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/108; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/24; C10M2215/26; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A RUST INHIBITING COMPOSITION CONSISTING ESSENTIALLY OF 95 TO 99.9% BY WEIGHT OF MINERAL BASE LUBRICATING OIL, 0.05 TO 4.5% OIL-SOLUBLE METAL BASE PETROLEUM SULFONATE, AND 0.005 TO 1% OF ALIPHATIC ALCOHOL ESTERS OF ETHYLENE BIS-IMINO DIACETIC ACID HAVING AT LEAST 8 AND NOT MORE THAN ABOUT 18 CARBON ATOMS IN EACH ALCOHOL GROUP.
Claim 2
Dependent Claim
54 words
A RUST INHIBITING COMPOSITION CONSISTING ESSENTIALLY OF 95 TO 99.9% BY WEIGHT OF MINERAL BASE LUBRICATING OIL, 0.05 TO 4.5% OIL-SOLUBLE METAL BASE PETROLEUM SULFONATE, AND 0.005 TO 1% OF ALIPHATIC ALCOHOL ESTERS OF ETHYLENE BIS-IMINO DIACETIC ACID HAVING AT LEAST 8 AND NOT MORE THAN ABOUT 18 CARBON ATOMS IN EACH ALCOHOL GROUP.
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) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |