US3197408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic functional fluids
Assignee: Union Carbide Corp
•
Filing: 1960-12-16
•
Granted: 1965-07-27
•
Expires: 1980-12-16
Abstract
No abstract record available.
Inventors
- 👤 Robert A Cupper
- 👤 Jr Carl A Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:54
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/04; C10M2207/046; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/302; C10M2207/304; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/22; C10M2215/221; C10M2215/222; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/09; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2219/108; C10N; C10N2020/00; C10N2020/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A SYNTHETIC LUBRICANT COMPOSITION COMPRISING A SYNTHETIC BASE FLUID SELECTED FROM THE GROUP CONSISTING OF ESTER-BASED FLUIDS AND POLYALKYLENE GLYCOL BASE FLUIDS AND A CORROSION INHIBITING AMOUNT FOR SAID SYNTHETIC BASE FLUID OF CYANURIC ACID AS A CORROSION INHIBITOR FOR SAID BASE FLUID.
Claim 2
Dependent Claim
43 words
A SYNTHETIC LUBRICANT COMPOSITION COMPRISING A SYNTHETIC BASE FLUID SELECTED FROM THE GROUP CONSISTING OF ESTER-BASED FLUIDS AND POLYALKYLENE GLYCOL BASE FLUIDS AND A CORROSION INHIBITING AMOUNT FOR SAID SYNTHETIC BASE FLUID OF CYANURIC ACID AS A CORROSION INHIBITOR FOR SAID BASE FLUID.
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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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |