US3707500A
Expired / Lapsed
US
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Functional fluid composition
Assignee: Stauffer Chemical Co
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Filing: 1970-10-05
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Granted: 1972-12-26
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Expires: 1990-10-05
Abstract
Abstract A FUNCTIONAL FLUID COMPOSITION COMPRISING A HOMOGENEOUS MIXTURE OF MATERIALS CONSISTING ESSENTIALLY OF TRIALKYL PHOSPHATE, TRICRESYL PHOSPHATE, TRIXYLENYL PHOSPHATE, A VISCOSITY INDEX IMPROVER, RUST INHIBITOR, METAL DEACTIVATOR, A DYE AND AN ANTIFOAM AGENT.
Inventors
- 👤 Joseph J Romano
- 👤 John J Shatynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:06
CPC Classifications
C; C10; C10M; C10M3/00; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/025; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2040/00; C10N2040/08
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-26 | 1976-06-26 | 1976-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-26 | 1980-06-26 | 1980-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-26 | 1984-06-26 | 1984-12-26 | $7700.00 | Window Closed / Lapsed |