Patents by Inventor Hsu Ju Huang

Hsu Ju Huang 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).

  • Tool suspension device
    Patent number: 6883767
    Abstract: A tool suspension device includes a main body having a first side formed with a mounting hole and a second side provided with a mounting portion. The mounting hole of the main body has a periphery formed with a catch edge. The mounting portion of the main body has an inside formed with a mounting space communicating with the mounting hole. Thus, the ratchet wrench can be mounted on and detached from the tool suspension device easily and conveniently, thereby facilitating the user using the ratchet wrench. In addition, the tool suspension device can be reused repeatedly.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: April 26, 2005
    Inventor: Hsu Ju Huang