Trademark Overview
On Thursday, April 22, 1965, a trademark application was filed for FLO/TRAY with the United States Patent and Trademark Office. The USPTO has given the FLO/TRAY trademark a serial number of 72217100. The federal status of this trademark filing is EXPIRED as of Wednesday, January 18, 1989. This trademark is owned by DUCON COMPANY, INC., THE. The FLO/TRAY trademark is filed in the Environmental Control Instrument Products category with the following description:
APPARATUS FOR ASSISTING THE DISCHARGE OF POWDERED MATERIALS FROM BINS, HOPPERS, SILOS AND CHUTES BY MEANS OF GAS FLUIDIZATION