Trademark Overview
On Tuesday, November 24, 1942, a trademark application was filed for ROLOKRON with the United States Patent and Trademark Office. The USPTO has given the ROLOKRON trademark a serial number of 71456998. The federal status of this trademark filing is EXPIRED as of Friday, January 10, 1986. This trademark is owned by BUDD WHEEL COMPANY. The ROLOKRON trademark is filed in the Vehicles & Locomotive Products category with the following description:
BRAKE CONTROL DEVICES FOR AUTOMATICALLY ARRESTING WHEEL SLIDE