Trademark Overview
On Thursday, November 2, 1967, a trademark application was filed for HOPPER TOPPER with the United States Patent and Trademark Office. The USPTO has given the HOPPER TOPPER trademark a serial number of 72284052. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by A. O. SMITH CORPORATION. The HOPPER TOPPER trademark is filed in the Vehicles & Locomotive Products category with the following description:
HATCH COVERS FOR RAILWAY CARS, AND PARTS THEREOF