Patents by Inventor Lai-Chao Hong

Lai-Chao Hong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6386070
    Abstract: Connecting structure for a hammerhead and a grip. The grip is made by plastic injection molding and formed with a tunnel in which a connecting bar of the hammerhead is inserted. A wedge retainer is fitted from rear end of the grip into the tunnel and then the connecting bar of the hammerhead is inserted into a split of the wedge retainer and retained therein. Therefore, the connecting bar of the hammerhead is easily and firmly connected with the grip by the wedge retainer.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: May 14, 2002
    Inventor: Lai-Chao Hong