Trademark Overview
On Monday, August 7, 1950, a trademark application was filed for CHEM-BOARD with the United States Patent and Trademark Office. The USPTO has given the CHEM-BOARD trademark a serial number of 71601820. The federal status of this trademark filing is EXPIRED as of Monday, February 14, 1994. This trademark is owned by CONVOY, INCORPORATED. The CHEM-BOARD trademark is filed in the Non-Metallic Building Material Products category with the following description:
CORRUGATED PAPER IN SHEET FORM THAT HAS BEEN HARDENED AND STRENGTHENED BY IMPREGNATION WITH AN INTROFYING AGENT SUCH AS SULPHUR, THE SAME BEING USED BY VIRTUE OF ITS STURDINESS AS A RAW MATERIAL FOR THE BUILDING TRADES, FOR THE CONSTRUCTION OF STIFF-WALLED CONTAINERS,FOR RIGID PARTITIONS, DIVIDERS, ETC