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US3007871A Expired / Lapsed US ⏱️ 0.0 years remaining

Water-base lubricant composition

Assignee: Texaco Inc
•
Filing: 1958-04-08
•
Granted: 1961-11-07
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Expires: 1978-04-08
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Abstract

No abstract record available.

Inventors

  • 👤 Robert P Pardee
  • 👤 Joseph F Lyons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:59
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/083; C10M2201/084; C10M2201/085; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10N; C10N2040/00; C10N2040/08; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 52 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR PROPORTION OF WATER, AND THE SYNERGISTIC COMBINATION OF FROM 0.1 TO 5 PERCENT BY WEIGHT OF A TRI-ALKALI METAL ORTHO PHOSPHATE AND FROM 0.1 TO 5 PERCENT OF AN ALKALI METAL THIOCYANATE, IN SUFFICIENT AMOUNTS TO IMPART SUBSTANTIALLY IMPROVED EXTREME PRESSURE PROPERTIES TO THE SAID COMPOSITION.
Claim 2
Dependent Claim 52 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR PROPORTION OF WATER, AND THE SYNERGISTIC COMBINATION OF FROM 0.1 TO 5 PERCENT BY WEIGHT OF A TRI-ALKALI METAL ORTHO PHOSPHATE AND FROM 0.1 TO 5 PERCENT OF AN ALKALI METAL THIOCYANATE, IN SUFFICIENT AMOUNTS TO IMPART SUBSTANTIALLY IMPROVED EXTREME PRESSURE PROPERTIES TO THE SAID COMPOSITION.

References Cited (Backward Citations)

US2008939A Cited
US2318629A Cited
US2193965A Cited
US2474325A Cited
US2432784A Cited
US2825693A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-11-06 1965-05-08 1965-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-11-06 1969-05-08 1969-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-11-06 1973-05-08 1973-11-07 $7700.00 Window Closed / Lapsed

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