Patent US3007871A successfully refreshed from Google Patents.
US3007871A
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Water-base lubricant composition
Assignee: Texaco Inc
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Filing: 1958-04-08
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Granted: 1961-11-07
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Expires: 1978-04-08
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
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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 |