US3251774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant grease
Assignee: Standard Oil Co
•
Filing: 1962-03-05
•
Granted: 1966-05-17
•
Expires: 1982-03-05
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Borg
- 👤 Stephen J Zajac
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:16
CPC Classifications
C; C10; C10M; C10M115/00; C10M115/08; C07; C07C; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/22; C07C2603/26; C10M2205/00; C10M2205/02; C10M2205/026; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/142; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2209/10; C10M2209/103; C10M2209/109; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/068; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A LUBRICATING GREASE COMPOSITION COMPRISING A NORMALLY LIQUID LUBRICANT VEHICLE THICKENED WITH FROM ABOUT 2% TO ABOUT 25%, BY WEIGHT, OF AT LEAST ONE UREIDO COMPOUND HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
30 words
A LUBRICATING GREASE COMPOSITION COMPRISING A NORMALLY LIQUID LUBRICANT VEHICLE THICKENED WITH FROM ABOUT 2% TO ABOUT 25%, BY WEIGHT, OF AT LEAST ONE UREIDO COMPOUND HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
US2262773A
Cited
US2349044A
Cited
US2334158A
Cited
US2611743A
Cited
US2647872A
Cited
US2788326A
Cited
US2971915A
Cited
US3015625A
Cited
US3113107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |