US3103492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating composition
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
•
Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:38
CPC Classifications
C; C10; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/17; C10M3/00; C10M2203/00; C10M2203/10; C10M2205/00; C10M2207/00; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2211/08; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/062; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/043; C10M2223/045; C10M2223/047; C10M2223/12; C10M2225/00; C10M2225/04; C10N; C10N2010/00; C10N2010/02; C10N2010/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A LUBRICATING COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON LUBRICATING OIL AND, IN AN AMOUNT SUFFICIENT TO IMPROVE THE ANTIWEAR AND EXTREME PRESSURE PROPERTIES OF SAID OIL BUT NOT OVER ABOUT 10% BY WEIGHT, AN S-AMINE O,O-DIALIPHATIC PHOSPOROTHIOATE HAVING THE STRUCTURE,
Claim 2
Dependent Claim
42 words
A LUBRICATING COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON LUBRICATING OIL AND, IN AN AMOUNT SUFFICIENT TO IMPROVE THE ANTIWEAR AND EXTREME PRESSURE PROPERTIES OF SAID OIL BUT NOT OVER ABOUT 10% BY WEIGHT, AN S-AMINE O,O-DIALIPHATIC PHOSPOROTHIOATE HAVING THE 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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |