US3089849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating and lubricating composition
Assignee: Individual
•
Filing: 1959-11-16
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Granted: 1963-05-14
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Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Donald H Linson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:58
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; C; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/06; C09D145/00; C09D145/02; C09D201/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A COMPOSITION OF MATTER CAPABLE OF BEING CONVERTED INTO A HARD, TOUGH, ELECTRICALLY CONDUCTIVE, MATRIX BONDED, LUBRICANT COATING ON A BASE ARTICLE COMPRISING: (A) A SUBSTANTIALLY UNIFORM MIXTURE OF NATURAL, CRYSTALLINE, FLAKE GRAPHITE PARTICLES, SUBSTANTIALLY ALL OF WHICH RANGE BETWEEN ABOUT 1/10 MICRON AND ABOUT 10 MICRONS IN SIZE AS MEASURED BY DIRECT MICROSCOPIC EXAMINATION, (B) A MATRIX MATERIAL SELECTED FROM THE GROUP OF SUBSTANCES CONSISTING OF COUMARONE-INDENE RESINS MELTING AT TEMPERATURES BETWEEN ABOUT 200*F AND ABOUT 225*F., CELLULOSE ACETATE, SHELLAC, POLYSTYRENE AND POLYETHYLENE, THE GRAPHITE BEING PRESENT IN AMOUNTS BETWEEN ABOUT 60 PATYS AND ABOUT 70 PARTS AND THE RESINS BEING PRESENT IN AMOUNTS BETWEEN ABOUT 40 PARTS AND ABOUT 50 PARTS, (C) ABOUT 14 PARTS OF FURFURAL, (D) BETWEEN ABOUT 300 PARTS AND ABOUT 700 PARTS OF A SOLVENT FOR SAID RESINS SELECTED FROM THE GROUP CONSISTING OF TRICHLORETHANE AND A MIXTURE OF NAPHTHA AND PERCHLORETHYLENE, (E) AND ABOUT 14 PARTS OF A COMBINED WETTING AND DRYING AGENT SELECTED FROM THE GROUP CONSISTING OF SARDINE OIL, HERRING OIL, TUNG OIL, LINSEED OIL, SOYBEAN OIL AND MENHADEN OIL.
Claim 2
Dependent Claim
179 words
A COMPOSITION OF MATTER CAPABLE OF BEING CONVERTED INTO A HARD, TOUGH, ELECTRICALLY CONDUCTIVE, MATRIX BONDED, LUBRICANT COATING ON A BASE ARTICLE COMPRISING: (A) A SUBSTANTIALLY UNIFORM MIXTURE OF NATURAL, CRYSTALLINE, FLAKE GRAPHITE PARTICLES, SUBSTANTIALLY ALL OF WHICH RANGE BETWEEN ABOUT 1/10 MICRON AND ABOUT 10 MICRONS IN SIZE AS MEASURED BY DIRECT MICROSCOPIC EXAMINATION, (B) A MATRIX MATERIAL SELECTED FROM THE GROUP OF SUBSTANCES CONSISTING OF COUMARONE-INDENE RESINS MELTING AT TEMPERATURES BETWEEN ABOUT 200*F AND ABOUT 225*F., CELLULOSE ACETATE, SHELLAC, POLYSTYRENE AND POLYETHYLENE, THE GRAPHITE BEING PRESENT IN AMOUNTS BETWEEN ABOUT 60 PATYS AND ABOUT 70 PARTS AND THE RESINS BEING PRESENT IN AMOUNTS BETWEEN ABOUT 40 PARTS AND ABOUT 50 PARTS, (C) ABOUT 14 PARTS OF FURFURAL, (D) BETWEEN ABOUT 300 PARTS AND ABOUT 700 PARTS OF A SOLVENT FOR SAID RESINS SELECTED FROM THE GROUP CONSISTING OF TRICHLORETHANE AND A MIXTURE OF NAPHTHA AND PERCHLORETHYLENE, (E) AND ABOUT 14 PARTS OF A COMBINED WETTING AND DRYING AGENT SELECTED FROM THE GROUP CONSISTING OF SARDINE OIL, HERRING OIL, TUNG OIL, LINSEED OIL, SOYBEAN OIL AND MENHADEN OIL.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |