US3313731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyfluoroalkoxy-substituted heterocyclic lubricant stabilized with a fluoroaryl tincompound
Assignee: Individual
•
Filing: 1966-01-07
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Granted: 1967-04-11
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Expires: 1986-01-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Roland E Dolle
- 👤 Tamborski Christ
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:50
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07F; C07F7/00; C07F7/22; C07F7/2208; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6581; C07F9/65812; C07F9/65815; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/222; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/043; C10M2223/049; C10M2227/00; C10M2227/08; C10M2227/083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AN IMPROVED HIGH-TEMPERATURE, OXIDATION-RESISTANT LUBRICANT FORMULATION COMPRISING A MAJOR WEIGHT PROPORTION OF A POLYFLUOROALKOXY-SUBSTITUTED HETEROCYCLIC BASE FLUID SELECTED FROM THE GROUP CONSISTING OF POLYFLUOROALKOXY-SUBSTITUTED TRIAZINES AND POLYFLUOROALKOXY-SUBSTUTUTED CYCLIC TRIPHOSPHONITRILES AND A MINOR WEIGHT PROPORTION OF A PERFLUORINATED ARYLTIN COMPOUND ADMIXED THEREWITH.
Claim 2
Dependent Claim
41 words
AN IMPROVED HIGH-TEMPERATURE, OXIDATION-RESISTANT LUBRICANT FORMULATION COMPRISING A MAJOR WEIGHT PROPORTION OF A POLYFLUOROALKOXY-SUBSTITUTED HETEROCYCLIC BASE FLUID SELECTED FROM THE GROUP CONSISTING OF POLYFLUOROALKOXY-SUBSTITUTED TRIAZINES AND POLYFLUOROALKOXY-SUBSTUTUTED CYCLIC TRIPHOSPHONITRILES AND A MINOR WEIGHT PROPORTION OF A PERFLUORINATED ARYLTIN COMPOUND ADMIXED THEREWITH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |