Patent US3725273A successfully refreshed from Google Patents.
US3725273A
Expired / Lapsed
US
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Grease composition
Assignee: United States Department of the Air Force
•
Filing: 1969-12-03
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Granted: 1973-04-03
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Expires: 1989-12-03
Abstract
Abstract A GREASE COMPOSITION CONSISTING ESSENTIALLY OF METHYLPHENYLDIMETHYL POLYSILOXANE FLUID CONTAINING IRON OCTOATE AS AN ANTOXIDANT AND THICKENED WITH ASBESTOS, FLUORINATED ETHYLENEPROPYLENE COPOLYMER, AND AMMELINE.
Inventors
- 👤 J Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:42
CPC Classifications
C; C10; C10M; C10M7/00; C10M2201/00; C10M2201/06; C10M2201/062; C10M2201/10; C10M2201/102; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/24; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/222; C10M2229/00; C10M2229/04; C10M2229/043; C10M2229/044; C10N; C10N2010/00; C10N2010/14; C10N2010/16; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-02 | 1976-10-02 | 1977-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-02 | 1980-10-02 | 1981-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-02 | 1984-10-02 | 1985-04-03 | $7700.00 | Window Closed / Lapsed |