ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,749, issued on March 25, was assigned to Husky Injection Molding Systems Ltd. (Bolton, Canada).

"Injection unit with telescopic melt coupling" was invented by Arash Rostamimouri (Newmarket, Canada), Alex Teng (Richmond Hill, Canada) and Harshan Pugazhenthy (Brampton, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one aspect, an injection unit for an injection molding machine having a hot runner with a sprue comprises a heated melt pipe configured to convey a continuous stream of melt, a shooting pot assembly, and a telescopic melt coupling. The shooting pot assembly is configured to convert the continuous stream of melt from the heated me...