ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,565, issued on May 27, was assigned to HONG ANN TOOL INDUSTRIES Co. LTD. (Taichung, Taiwan).
"Scraper with cover" was invented by Cheng-Wei Su (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A scraper includes a cover, a first clamping member, a second clamping member, and a locking device. The cover has a connection portion and an insertion protrusion. The first clamping member has a first through groove, and the second clamping member has a second through groove. The locking device has a sliding portion slidably arranged in the first through groove and the second through groove. The connection portion of the cover is detachably co...