US2756212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siloxyglycol
Assignee: —
•
Filing: —
•
Granted: 1956-07-24
•
Expires: 1973-07-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:21
CPC Classifications
C; C10; C10M; C10M107/00; C10M107/50; C10M2201/00; C10M2201/10; C10M2201/105; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/066; C10M2215/10; C10M2215/102; C10M2217/00; C10M2217/04; C10M2217/044; C10M2217/045; C10M2219/00; C10M2219/08; C10M2219/082; C10M2227/00; C10M2227/04; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A GREASE COMPOSITION COMPRISING A MAJOR PROPORTION OF A BASE OIL OF LUBRICATING VISOCITY, AND A GREASETHICKENING AGENT IN AN AMOUNT SUFFICIENT TO THICKEN SAID BASE OIL TO THE CONSISTENCY OF A GREASE, SAID BASE OIL CONSISTING ESSENTIALLY OF A POLY(SILOXYGLYCOL) OF THE FORMULA
Claim 2
Dependent Claim
44 words
A GREASE COMPOSITION COMPRISING A MAJOR PROPORTION OF A BASE OIL OF LUBRICATING VISOCITY, AND A GREASETHICKENING AGENT IN AN AMOUNT SUFFICIENT TO THICKEN SAID BASE OIL TO THE CONSISTENCY OF A GREASE, SAID BASE OIL CONSISTING ESSENTIALLY OF A POLY(SILOXYGLYCOL) OF THE FORMULA
References Cited (Backward Citations)
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Cited
US2446177A
Cited
US2486674A
Cited
US2441066A
Cited
US2450221A
Cited
US2508741A
Cited
US2606153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |