Trademark Overview
On Tuesday, July 29, 1947, a trademark application was filed for GREY-ROCK with the United States Patent and Trademark Office. The USPTO has given the GREY-ROCK trademark a serial number of 71529930. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by RAYBESTOS-MANHATTAN, INC.. The GREY-ROCK trademark is filed in the Rubber Products category with the following description:
BELTS AND HOSE MADE OF RUBBER OR RUBBER AND FABRIC, BRAKE SHIMS CONSISTING OF THIN STRIPS OF HEAT RESISTANT MATERIAL WHICH ARE PLACED BETWEEN THE SURFACES OF BRAKE SHOES AND BRAKE LINING TO COMPENSATE FOR DRUM WEAR, BRAKE SHOE FILLERS WHICH ARE APPLIED TO AUTOMOTIVE BRAKE SHOES TO ELIMINATE VOIDS AND AIR SPACES BETWEEN THE BRAKE LINING AND THE SURFACE OF THE BRAKE SHOE, AND AUTOMOTIVE PACKING MATERIAL FOR USE IN SEALING JOINTS IN A MECHANICAL ASSEMBLY AGAINST FLUID LOSS