公开(公告)号：US20230123369A1

公开(公告)日：2023-04-20

申请号：US17718912

申请日：2022-04-12

申请人： Thomas Miller ,  Ricky D. Venters, JR. ,  Justin Mack ,  Samantha Verzi ,  Cyrus Etemad-Moghadam

发明人： Thomas Miller ,  Ricky D. Venters, JR. ,  Justin Mack ,  Samantha Verzi ,  Cyrus Etemad-Moghadam

IPC分类号： A63B69/00

摘要： The present invention is a baseball and softball hitting training device that prevents early arm extension, early wrist release, swinging the bat from the outside to the inside, throwing the back shoulder toward the plate, or otherwise casting the hands during a swing. The device comprises a support block with one or more grooves, a horizontal bar mounted perpendicular to the support block, a flag indicator connected perpendicular to the horizontal bar, and one or more attachment straps.