Trademark Overview
On Tuesday, October 21, 1947, a trademark application was filed for HI-SEAL with the United States Patent and Trademark Office. The USPTO has given the HI-SEAL trademark a serial number of 71538531. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by GREENE, TWEED & CO.. The HI-SEAL trademark is filed in the Rubber Products category with the following description:
NON-HARDENING PLASTIC SEALING COMPOUNDS USED AS SEALING AGENTS BETWEEN THE FLANGES AND JOINTS OF TURBINES, PIPE LINES, PUMP CASINGS, OPENINGS OF PRESSURE AND TEMPERATURE VESSELS OF ALL KINDS, ON BOLT AND PIPE THREADS AND GENERALLY AS CAULKING, SEALING AND GASKETING COMPOUNDS