Trademark Overview
On Saturday, July 5, 1947, a trademark application was filed for FREE-FLO with the United States Patent and Trademark Office. The USPTO has given the FREE-FLO trademark a serial number of 71527369. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by WINSLOW ENGINEERING CO.. The FREE-FLO trademark is filed in the Environmental Control Instrument Products category with the following description:
OIL FUEL FILTERS SOMETIMES KNOWN IN THE TRADE AS OIL PURIFIERS AND OIL CONDITIONERS, AND FILTER CARTRIDGES THEREFOR