Trademark Overview
On Friday, April 23, 1965, a trademark application was filed for ELEKTRO-FLO with the United States Patent and Trademark Office. The USPTO has given the ELEKTRO-FLO trademark a serial number of 72217200. The federal status of this trademark filing is EXPIRED as of Sunday, September 6, 1987. This trademark is owned by NATIONAL STEEL CONSTRUCTION CO.. The ELEKTRO-FLO trademark is filed in the Environmental Control Instrument Products category with the following description:
AUTOMATIC ELECTRIC HOT WATER HEATERS AND TANKS WITH HEATERS INCORPORATED ADAPTED FOR CONNECTION WITH EXTERNAL PIPING