US3234130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1962-11-30
•
Granted: 1966-02-08
•
Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Nixon James
- 👤 Kassinger Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:13
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/026; C10M2205/14; C10M2205/18; C10M2207/00; C10M2207/04; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2207/24; C10M2207/28; C10M2207/282; C10M2207/32; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/101; C10M2209/103; C10M2209/108; C10M2209/109; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2040/00; C10N2040/25; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A FLUID LUBRICANT USEFUL FOR LUBRICATING CYLINDERS OF MARINE DIESEL ENGINES CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF MINERAL LUBRICATING OIL AND ABOUT 5 TO 12 WT. PERCENT OF CALCIUM SALTS OF ACETIC ACID AND ALKENYL SUCCINIC ACID CONTAINING WITHIN THE RANGE OF 50 TO 250 CARBON ATOMS IN SAID ALKENYL GROUP, WHEREIN THE MOLAR HYDROGEN EQUIVALENT RATIO OF SAID OF ACETIC ACID TO SALT OF SAID ALKENYL SUCCINIC ACID IS ABOUT 5:1 TO 40:1.
Claim 2
Dependent Claim
75 words
A FLUID LUBRICANT USEFUL FOR LUBRICATING CYLINDERS OF MARINE DIESEL ENGINES CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF MINERAL LUBRICATING OIL AND ABOUT 5 TO 12 WT. PERCENT OF CALCIUM SALTS OF ACETIC ACID AND ALKENYL SUCCINIC ACID CONTAINING WITHIN THE RANGE OF 50 TO 250 CARBON ATOMS IN SAID ALKENYL GROUP, WHEREIN THE MOLAR HYDROGEN EQUIVALENT RATIO OF SAID OF ACETIC ACID TO SALT OF SAID ALKENYL SUCCINIC ACID IS ABOUT 5:1 TO 40:1.
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |