US3098824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating composition
Assignee: Pure Oil Co
•
Filing: 1960-08-24
•
Granted: 1963-07-23
•
Expires: 1980-08-24
Abstract
No abstract record available.
Inventors
- 👤 Allen F Millikan
- 👤 Gifford W Crosby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:29
CPC Classifications
C; C10; C10M; C10M137/00; C10M137/16; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/108; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/047; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A LUBRICATING COMPOSITON COMPRISING A MAJOR AMOUNT OF A MATERIAL LUBRICATING OIL AND ABOUT 0.1 TO 5.0 WEIGHT PERRCENT OF A CARBONYL-SUBSTITUTED ALKYL N,NTRIALKYL PHOSPHORODIAMIDODITHIOATE OF THE FORMULA
Claim 2
Dependent Claim
28 words
A LUBRICATING COMPOSITON COMPRISING A MAJOR AMOUNT OF A MATERIAL LUBRICATING OIL AND ABOUT 0.1 TO 5.0 WEIGHT PERRCENT OF A CARBONYL-SUBSTITUTED ALKYL N,NTRIALKYL PHOSPHORODIAMIDODITHIOATE OF THE FORMULA
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |