Trademark Overview
On Tuesday, April 13, 1948, a trademark application was filed for CARDWELL with the United States Patent and Trademark Office. The USPTO has given the CARDWELL trademark a serial number of 71554473. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by CARDWELL MANUFACTURING COMPANY, INC.. The CARDWELL trademark is filed in the Machinery Products category with the following description:
OIL-FIELD WELL SERVICING HOISTS; OIL WELL CABLE TOOL RIGS; OIL WELL ROTARY DRILLING RIGS; ROTARY TABLE DRIVE ASSEMBLIES; SPUDDING ASSEMBLIES; CLUTCHES, AIR-OPERATED AND MECHANICALLY OPERATED; CATHEADS; SIDE BOOMS MOUNTED ON TRACTORS; CRANES MOUNTED ON TRACTORS; SINGLE AND MULTIPLE ENGINE DRAW WORKS; PORTABLE DERRICK RIGS; OIL WELL DERRICKS; OIL WELL TELESCOPING MASTS; OIL WELL MUD PUMP DRIVES; OILFIELD WINCHES; PIPE-LINE WINCHES; INDUSTRIAL WINCHES; VARIABLE SPEED DRIVE MECHANISMS; CORE-DRILL SLUSH-PUMP MOUNTINGS; TRENCH BACK FILLERS; PIPE BENDERS; TRACTOR TYPE GENERAL WELL SERVICING UNITS WITH VARIOUS ASSEMBLIES FOR CLEANOUT, DEEPENING, OR DRILLING IN WITH CABLE TOOLS, AND FOR ROTARY AND CORE DRILLING OPERATIONS
