Trademark Overview
On Monday, September 21, 1964, a trademark application was filed for PERMASPRING with the United States Patent and Trademark Office. The USPTO has given the PERMASPRING trademark a serial number of 72202237. The federal status of this trademark filing is EXPIRED as of Sunday, June 30, 1985. This trademark is owned by CURTISS-WRIGHT CORPORATION. The PERMASPRING trademark is filed in the Machinery Products category with the following description:
COIL OR SPRING CLUTCH AND BRAKE MECHANISM UNITS AND COMPONENTS THEREOF