Trademark Overview
On Tuesday, March 22, 1949, a trademark application was filed for JETMASTER with the United States Patent and Trademark Office. The USPTO has given the JETMASTER trademark a serial number of 71575852. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by DEMPSTER MILL MANUFACTURING COMPANY. The JETMASTER trademark is filed in the Environmental Control Instrument Products category with the following description:
DEEP WELL WATER PUMPING AND WATER SUPPLY SYSTEMS AND APPARATUS OF THE TYPE WHEREIN WATER IS PLACED UNDER PRESSURE BYA MAIN PUMPING MEANS SUCH AS A CENTRIFUGAL PUMP AND IS PIPED DOWN WARDLY ALONG A MAIN SUCTION PIPE AND IS DISCHARGED UPWARDLY WITHIN THE MAIN SUCTION PIPE THROUGH AN INJECTOR NOZZLE STRUCTURE TO INCREASE THE OPERATING EFFICIENCY OF THE SYSTEM, AND PARTS THEREOF