Patent information:

Patent:Utility 2,281,173
Patented:April 28, 1942
Applied:January 10, 1940
Title:Insulator and Method of Producing Conducting Coating Thereon
Description:RFI prevention using an inexpensive glaze coating
Category:RFI
Assigned to:Victor Insulators, Inc.

Patentee Information:

SANTOMIERI, Sebastian L. Victor, NY

Class and subclass information:

Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:209STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) Discontinuous or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.) Including metal layer;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:140CINSULATORS Combined With conductive arcing or stress distributing means Coated;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:209INSULATORS Sectional, multi-part, composite, or coated;
Class:427COATING PROCESSES
Subclass:287NONUNIFORM COATING Metal, glass, or ceramic base;
Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:210STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) Discontinuous or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.) Including ceramic, glass, porcelain or quartz layer;
Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:446COMPOSITE (NONSTRUCTURAL LAMINATE) Of silicon containing (not as silicon alloy);
Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:454COMPOSITE (NONSTRUCTURAL LAMINATE) Of silicon containing (not as silicon alloy) Sand, clay or mica (silica excluded);

Known specimens:

None known

Drawings:

Drawing page 1

Page 1