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US3352780A Expired / Lapsed US ⏱️ 0.0 years remaining

Fire resistant-extreme pressure and hydrolysis resistant lubricant comprising polychlorinated diphenyl and triaryl phosphates

Assignee: Labofina SA
•
Filing: 1965-06-23
•
Granted: 1967-11-14
•
Expires: 1985-06-23
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Abstract

No abstract record available.

Inventors

  • 👤 Groslambert Georges Gaston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:15
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/22; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/06; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10N; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/135; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 38 words
A FIRE RESISTANT, SUBSTANTIALLY NON-SLUDGING, SUBSTANTIALLY NON-CORROSIVE FLUID CONSISTING ESSENTIALLY OF POLYCHLORINATED DIPHENYL CONTAINING ABOUT .5 TO 5% BY WEIGHT OF A TRI-MONOCARBOCYCLIC ARYL PHOSPHORIC ACID ESTER AND STABILIZING AMOUNTS OF AN ANTIOXIDANT AND OF A RUST INHIBITOR.
Claim 2
Dependent Claim 38 words
A FIRE RESISTANT, SUBSTANTIALLY NON-SLUDGING, SUBSTANTIALLY NON-CORROSIVE FLUID CONSISTING ESSENTIALLY OF POLYCHLORINATED DIPHENYL CONTAINING ABOUT .5 TO 5% BY WEIGHT OF A TRI-MONOCARBOCYCLIC ARYL PHOSPHORIC ACID ESTER AND STABILIZING AMOUNTS OF AN ANTIOXIDANT AND OF A RUST INHIBITOR.
Claim 3
Dependent Claim 34 words
THE COMPOSITION OF CLAIM 1 CONTAINING AS A RUST INHIBITOR A SMALL QUANTITY OF A COMPOUND OF THE GROUP CONSISTING OF AN ALKALINE EARTH METAL SULFONATE, A HIGHER ALKYL SUCCINIC ACID AND MIXTURES THEREOF.

References Cited (Backward Citations)

US1986651A Cited
US2245649A Cited
US2175877A Cited
USRE23229E Cited
US2707176A Cited
US2730499A Cited
US2794782A Cited
US3136726A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-13 1971-05-15 1971-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-13 1975-05-15 1975-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-13 1979-05-15 1979-11-14 $7700.00 Window Closed / Lapsed

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