Trademark Overview
On Monday, May 5, 1947, a trademark application was filed for DUST-D-FIER with the United States Patent and Trademark Office. The USPTO has given the DUST-D-FIER trademark a serial number of 71521939. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by STEARNS-ROGER MANUFACTURING COMPANY, THE. The DUST-D-FIER trademark is filed in the Environmental Control Instrument Products category with the following description:
DUST SCRUBBERS UTILIZING A HOLLOW CHAMBER IN WHICH DUST-LADEN GASES ARE CONTACTED WITH A SCRUBBING LIQUID TO REMOVE THE DUST AND IN WHICH ANY FLUID ENTRAINED BY THE LIQUID CONTACT IS REMOVED FROM THE GAS BEFORE THE GAS IS DISCHARGED FROM THE HOLLOW CHAMBER