Trademark Overview
On Monday, January 20, 1964, a trademark application was filed for SI SINCE 1857 with the United States Patent and Trademark Office. The USPTO has given the SI SINCE 1857 trademark a serial number of 72184982. The federal status of this trademark filing is EXPIRED as of Thursday, May 9, 1985. This trademark is owned by SOUTHERN INDUSTRIES, INC.. The SI SINCE 1857 trademark is filed in the Environmental Control Instrument Products category with the following description:
WOOD, COAL, OIL, GAS AND GAS FIRED HEATERS AND GAS AND OIL FIRED BOILERS