Trademark Overview
On Thursday, May 27, 1965, a trademark application was filed for SENTINEL with the United States Patent and Trademark Office. The USPTO has given the SENTINEL trademark a serial number of 72219901. The federal status of this trademark filing is EXPIRED as of Saturday, September 8, 2007. This trademark is owned by PACKAGING INDUSTRIES LIMITED, INC.. The SENTINEL trademark is filed in the Machinery Products category with the following description:
MACHINES FOR FORMING HEAT SEALED SEAMS BETWEEN SHEETS OF FLEXIBLE OR INFLEXIBLE MATERIAL BY MEANS OF THE APPLICATION OF HEAT AND PRESSURE; AND FOR MACHINES FOR FORMING THREE DIMENSIONAL CONTAINERS FROM SHEET MATERIAL AND FOR FILLING THE SAME AND FOR SEALING LIDS TO THE FILLED CONTAINERS; AND FOR MACHINES FOR CONVEYING PACKAGES AND/OR PACKAGING EQUIPMENT, SAID CONVEYING MACHINES BEING OF EITHER POWER DRIVEN OR ROLLER TYPE