ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,488, issued on April 22, was assigned to LUCKY BRAND INDUSTRIAL Co. LTD. (Taichung, Taiwan).
"Hammer" was invented by Ying-Chieh Chen (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hammer includes a striking head (10), a handle (20) and a combining unit (30). The striking head (10) has a passage (15). The handle (20) has an installing part (21) having a mounting member (22), first ribs (23) and second ribs (24) outwardly extended from the mounting member (22). A flowing passage (25) is formed between the first ribs (23) and the second ribs (24), and a distance (D) is formed between the first ribs (23) and an internal wall of the p...