Trademark Overview
On Monday, February 19, 1962, a trademark application was filed for DI with the United States Patent and Trademark Office. The USPTO has given the DI trademark a serial number of 72138167. The federal status of this trademark filing is EXPIRED as of Saturday, December 1, 1984. This trademark is owned by DOROTHEA A. DAMAN, DOING BUSINESS AS DAMAN INDUSTRIES. The DI trademark is filed in the Machinery Products category with the following description:
HARD SURFACE ARTICLES-NAMELY, SLEEVES-TAIL SHAFT SLEEVES, STERN TUBE SLEEVES, SPACER SLEEVES, ASH PUMP SLEEVES, CLINKER GRINDER SLEEVES, PACKER SLEEVES, GLAND SLEEVES, AND SLEEVE BEARINGS; SHAFTS-TAIL SHAFTS, STERN TUBE SHAFTS, PUMP SHAFTS, RECIPROCATING PUMP SHAFTS, ROTARY PUMP SHAFTS, FAN SHAFTS; BLAST FURNACE BELL RODS, SUCKER ROD COUPLINGS; PUMP PARTS-PUMP CASINGS, PUMP HOUSINGS, PUMP LINERS, PUMP LINER SHIELDS, PUMP ROTORS, PUMP PISTONS, PUMP PLUNGERS, PUMP VALVES; RUBBING PLATES, INTERNAL COMBUSTION ENGINE VALVES AND PARTS THEREOF, TURBINE ENGINES AND PARTS THEREOF, RECIPROCATING ENGINE PARTS, MOLDS AND LADLES, NOSE CONES; PULVERIZATION-CRUSHING AND MASHING ROLLS, AND COAL PULVERIZERS
