Trademark Overview
On Tuesday, December 18, 1962, a trademark application was filed for PORTA-HEAT with the United States Patent and Trademark Office. The USPTO has given the PORTA-HEAT trademark a serial number of 72159339. The federal status of this trademark filing is EXPIRED as of Saturday, July 7, 1984. This trademark is owned by DRY MANUFACTURING CO.. The PORTA-HEAT trademark is filed in the Environmental Control Instrument Products category with the following description:
PORTABLE HEATER FOR CAMPING USE, HUNTING, FISHING AND SPECTATOR SPORTS