US3346495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water base lubricants
Assignee: Armour and Co
•
Filing: 1964-08-20
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Granted: 1967-10-10
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Expires: 1984-08-20
Abstract
No abstract record available.
Inventors
- 👤 Robert E Malec
- 👤 William J Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:14
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2217/00; C10M2217/04; C10M2217/044; C10M2217/045; C10N; C10N2040/00; C10N2040/20; C10N2040/22; Y; Y10; Y10S; Y10S507/00; Y10S507/935; Y10S507/936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
IN A PROCESS IN WHICH METAL SURFACES ARE BROUGHT INTO ABRASIVE WEAR CONTACT, THE STEP OF CIRCULATING OVER THE WEAR SURFACES WATER CONTAINING PER MILLION PARTS OF THE WATER ABOUT 80-200 PARTS OF AN AMINE OXIDE HAVING THE FOLLOWING STRUCTURE:
Claim 2
Dependent Claim
40 words
IN A PROCESS IN WHICH METAL SURFACES ARE BROUGHT INTO ABRASIVE WEAR CONTACT, THE STEP OF CIRCULATING OVER THE WEAR SURFACES WATER CONTAINING PER MILLION PARTS OF THE WATER ABOUT 80-200 PARTS OF AN AMINE OXIDE HAVING THE FOLLOWING STRUCTURE:
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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |