US2594286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease and grease base
Assignee: Swan Finch Oil Corp
•
Filing: 1948-07-08
•
Granted: 1952-04-29
•
Expires: 1968-07-08
Abstract
No abstract record available.
Inventors
- 👤 William C Bryant
- 👤 Jr Harold Frost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:31
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2203/00; C10M2203/10; C10M2203/108; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A GREASE COMPOSITION COMPRISING A PETROLEUM LUBRICANT AND A SUFFICIENT QUANTITY OF A GELATION AGENT TO CAUSE AT LEAST A PARTIAL GELATION THEREOF, SAID AGENT BEING SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
32 words
A GREASE COMPOSITION COMPRISING A PETROLEUM LUBRICANT AND A SUFFICIENT QUANTITY OF A GELATION AGENT TO CAUSE AT LEAST A PARTIAL GELATION THEREOF, SAID AGENT BEING SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
US2371104A
Cited
US1659149A
Cited
US1937463A
Cited
US2109941A
Cited
US2304475A
Cited
US2364737A
Cited
US2417833A
Cited
US2412708A
Cited
US2490744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |