ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,854, issued on June 17, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Adapter, pipe assembly, glue gun head and glue applying device" was invented by Hongqian Che (Ningde, China) and Ying Wu (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides an adapter, a pipe assembly, a glue gun head and a glue applying device. The adapter is configured to connect a first pipe member to a second pipe member, wherein the adapter includes: a pipe joint, having a first accommodating part and a second accommodating part which are disposed at an interval in a first direction, the first accommo...