ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,571, issued on Oct. 6, was assigned to Xiamen Carbonwing Composite Technology Co. Ltd. (Xiamen, China).
"Opening-prefabricated carbon fiber spoke and method for preparation thereof" was invented by Wurui Liu (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a carbon fiber spoke and a method for preparing the same. The carbon fiber spoke includes: a spoke body made of carbon fiber, a nipple, and a nipple head. Both ends of the spoke body are a first fixed connector and a second fixed connector. The nipple is sleeved on the second fixed connector of the spoke body. A forked part of the second fixed connector ...