Trademark Overview
On Tuesday, September 2, 1947, a trademark application was filed for DRAINTROL with the United States Patent and Trademark Office. The USPTO has given the DRAINTROL trademark a serial number of 71533058. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by FRED H. SCHAUB ENGINEERING CO., INC.. The DRAINTROL trademark is filed in the Environmental Control Instrument Products category with the following description:
STEAM TRAP WITH AN AIR VENT FOR EFFECTING CONTINUOUS AIR AND CONDENSATE DRAINAGE FROM STEAM PROCESSING MACHINES