US3591506A
Expired / Lapsed
US
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Functional fluids containing halocarbons for preventing cavitation damage
Assignee: Chevron USA Inc
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Filing: 1968-01-04
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Granted: 1971-07-06
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Expires: 1988-01-04
Abstract
Abstract FUNCTIONAL FLUID CONTAINING A CAVITATION-DAMAGE INHIBITING ADDITIVE WHICH IS A HALOCARBON CONTAINING FROM 1 TO 6 CARBON ATOMS AND BOILING BELOW 50*C., WHEREIN THE HALOGEN SUBSTITUENTS ON THE HALOCARBON ARE CHLORINE, BROMINE OR FLUORINE.
Inventors
- 👤 Robert L Peeler
- 👤 Douglas Godfrey
- 👤 Neal W Furby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:29
CPC Classifications
C; C10; C10M; C10M3/00; C10M2205/00; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/105; C10M2209/107; C10M2209/108; C10M2209/109; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/05; C10M2229/051; 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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |