Patents by Inventor Bing-Wen Hung

Bing-Wen Hung 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).

  • Bucket fastener for a hydraulic shovel
    Patent number: 6508616
    Abstract: A bucket fastener for a hydraulic shovel is assembled between an arm of the hydraulic shovel and a dipper bucket. The bucket fastener has a body pivotally mounted with the arm and a vertical link. A fixed hook is formed at a front end of the body. A movable seat is provided in the body and has a movable hook formed thereon. By the fixed hook attaching a first axle, and the movable hook attaching a second axle, the dipper bucket is securely fastened on the fastener.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: January 21, 2003
    Inventor: Bing-Wen Hung
  • BUCKET FASTENER FOR A HYDRAULIC SHOVEL
    Publication number: 20020176772
    Abstract: A bucket fastener for a hydraulic shovel is assembled between an arm of the hydraulic shovel and a dipper bucket. The bucket fastener has a body pivotally mounted with the arm and a vertical link. A fixed hook is formed at a front end of the body. A movable seat is provided in the body and has a movable hook formed thereon. By the fixed hook attaching a first axle, and the movable hook attaching a second axle, the dipper bucket is securely fastened on the fastener.
    Type: Application
    Filed: May 25, 2001
    Publication date: November 28, 2002
    Inventor: Bing-Wen Hung