US2846393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty soluble oil composition
Assignee: Pure Oil Co
•
Filing: 1955-11-17
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Granted: 1958-08-05
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Expires: 1975-11-17
Abstract
No abstract record available.
Inventors
- 👤 George R Cook
- 👤 Warren W Cortiss
- 👤 Allan A Manteuffel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:22
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/063; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/027; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/20; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/12; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/22; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A HEAVY DUTY SOLUBLE OIL BLEND CONSISTING ESSENTIALLY OF THE FOLLOWING INGREDIENTS IN WEIGHT PERCENT:
Claim 2
Dependent Claim
15 words
A HEAVY DUTY SOLUBLE OIL BLEND CONSISTING ESSENTIALLY OF THE FOLLOWING INGREDIENTS IN WEIGHT PERCENT:
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) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |