Trademark Overview
On Friday, July 11, 1947, a trademark application was filed for DRI-VAC with the United States Patent and Trademark Office. The USPTO has given the DRI-VAC trademark a serial number of 71528371. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by PROTECTION PRODUCTS MANUFACTURING COMPANY. The DRI-VAC trademark is filed in the Machinery Products category with the following description:
MATERIAL IMPREGNATING APPARATUS COMPRISED OF A VACUUM STORAGE AND KNOCKOUT TANK, VACUUM PUMP, GAUGES THEREFOR, CONTROL VALVES, AND CONDUITS THEREFOR, THE ENTIRE UNIT BEING DESIGNED WHEREIN THE MATERIAL IS PASSED THROUGH A COMMERCIAL TANK UNDER VACUUM PRESSURE TO IMPREGNATE THE MATERIAL WITH VARIOUS SOLUTIONS AND DRY THE AFOREMENTIONED MATERIAL IN THE SAME PROCESS