Trademark Overview
On Saturday, April 28, 1923, a trademark application was filed for CELORON with the United States Patent and Trademark Office. The USPTO has given the CELORON trademark a serial number of 71180163. The federal status of this trademark filing is EXPIRED as of Friday, January 10, 1986. This trademark is owned by DIAMOND STATE FIBRE COMPANY. The CELORON trademark is filed in the Rubber Products category with the following description:
LAMINATED PHENOLIC CONDENSATION PRODUCT MADE BY IMPREGNATING MATERIALS, SUCH AS CERTAIN GRADES OF PAPER AND FABRIC WITH A COMBINATION OF PHENOL AND FORMALDEHYDE OR SIMILAR SYNTHETIC GUMS HARDENED BY HEATING