Trademark Overview
On Monday, October 23, 1961, a trademark application was filed for HYDRO-CONSTANT with the United States Patent and Trademark Office. The USPTO has given the HYDRO-CONSTANT trademark a serial number of 72130444. The federal status of this trademark filing is EXPIRED as of Wednesday, September 9, 1987. This trademark is owned by FMC CORPORATION. The HYDRO-CONSTANT trademark is filed in the Machinery Products category with the following description:
WATER SUPPLY SYSTEMS FOR HOUSEHOLD OR COMMERCIAL USE INCLUDING PUMP, PNEUMATIC TANK AND FLUID DRIVE