Trademark Overview
On Friday, August 17, 1945, a trademark application was filed for SAPPHIRITE with the United States Patent and Trademark Office. The USPTO has given the SAPPHIRITE trademark a serial number of 71487224. The federal status of this trademark filing is EXPIRED as of Wednesday, December 3, 1986. This trademark is owned by UNITED STATES QUARRY TILE COMPANY. The SAPPHIRITE trademark is filed in the Non-Metallic Building Material Products category with the following description:
HIGH TEMPERATURE RESISTING ARTICLES-NAMELY, BLOCKS, TUBES, AND OTHER SHAPES, AND POWDER USED FOR HEAT INSULATION PURPOSES AND TO EMBED ARTICLES FOR FIRING IN KILNS OR FURNACES, AND CORROSION RESISTANT ARTICLES-NAMELY, BLOCKS, TUBES, AND OTHER SHAPES, MADE OF FIRED VITREOUS MATERIALS AND USED FOR CONSTRUCTING VESSELS OR PIPES OR LINERS FOR VESSELS OR PIPES FOR CONTAINING OR TRANSPORTING CORROSIVE SUBSTANCES-NAMELY,CORROSIVE CHEMICAL SOLIDS CORROSIVE CHEMICAL BATHS, AND CORROSIVE CHEMICAL VAPORS, THE CORROSIVE CHEMICALS BEING ACID, BASIC, OR ACID AND BASIC MIXTURES
