Trademark Overview
On Thursday, April 4, 1968, a trademark application was filed for AIR SENTRY with the United States Patent and Trademark Office. The USPTO has given the AIR SENTRY trademark a serial number of 72294965. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by NORTH STAR SPECIALTIES COMPANY. The AIR SENTRY trademark is filed in the Environmental Control Instrument Products category with the following description:
INDUSTRIAL AIR FILTERING AND DUST COLLECTING UNITS FOR USE WITH GRINDERS, SANDERS, SHAVERS, AND OTHER INDUSTRIAL MACHINERY AND PROCESSES FOR KEEPING FLOORS AND MACHINES CLEAN AND MINIMIZING RESPIRATORY AILMENTS