Patents by Inventor Chiu Yung Hsing

Chiu Yung Hsing 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).

  • Insertable tool connector
    Patent number: 6877751
    Abstract: An insertable tool connector includes a drive body, a bushing, a locking plate, a restoring spring, a positioning ring, and a push ring. Thus, the insertable tool connector that can be used to connect the tools of different types, such as the saw blade, the screwdriver head or the like, thereby enhancing the versatility of the insertable tool connector. In addition, the tool can be mounted on and detached from the drive body of the insertable tool connector rapidly, thereby facilitating the user operating the insertable tool connector.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: April 12, 2005
    Inventor: Chiu Yung Hsing
  • Insertable tool connector
    Publication number: 20040188957
    Abstract: An insertable tool connector includes a drive body, a bushing, a locking plate, a restoring spring, a positioning ring, and a push ring. Thus, the insertable tool connector that can be used to connect the tools of different types, such as the saw blade, the screwdriver head or the like, thereby enhancing the versatility of the insertable tool connector. In addition, the tool can be mounted on and detached from the drive body of the insertable tool connector rapidly, thereby facilitating the user operating the insertable tool connector.
    Type: Application
    Filed: March 27, 2003
    Publication date: September 30, 2004
    Inventor: Chiu Yung Hsing