US2796402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extreme pressure lubricant compositions
Assignee: Texaco Inc
•
Filing: 1953-11-16
•
Granted: 1957-06-18
•
Expires: 1973-11-16
Abstract
No abstract record available.
Inventors
- 👤 Herman D Kluge
- 👤 Jr Thomas C Roddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:48
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/36; C10; C10M; C10M135/00; C10M135/32; C10M135/36; C10M2203/00; C10M2203/10; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/027; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/30; C10M2207/302; C10M2207/304; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/106; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/04; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2219/108; C10M2221/00; C10M2221/04; C10M2221/043; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/045; C10M2223/12; C10M2225/00; C10M2225/04; C10M2227/00; C10M2227/04; C10N; C10N2010/00; C10N2010/04; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/12; C10N2040/13; C10N2040/135; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A LUBRICATING COMPOSITION COMPRISING AN OLEAGINOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS, ESTER, POLYETHERS, AND MIXTURES THEREOF HAVING LUBRICATING PROPERTIES AS THE MAJOR COMPONENT AND A MINOR AMOUNT SUFFICIENT TO IMPART EXTRAME PRESSURE PROPERTIES THERETO OF A 2-THIONO-4-KETOTHIAZOLIDINE COMPOUND HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
45 words
A LUBRICATING COMPOSITION COMPRISING AN OLEAGINOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS, ESTER, POLYETHERS, AND MIXTURES THEREOF HAVING LUBRICATING PROPERTIES AS THE MAJOR COMPONENT AND A MINOR AMOUNT SUFFICIENT TO IMPART EXTRAME PRESSURE PROPERTIES THERETO OF A 2-THIONO-4-KETOTHIAZOLIDINE COMPOUND HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
US2154096A
Cited
US2213804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |