Trademark Overview
On Friday, January 17, 1975, a trademark application was filed for PLAY STACK with the United States Patent and Trademark Office. The USPTO has given the PLAY STACK trademark a serial number of 73042031. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 25, 1985. This trademark is owned by INTERASTRA SA. The PLAY STACK trademark is filed in the Toys & Sporting Goods Products category with the following description:
CHILDREN'S CLIMBING PLAY IMPLEMENT