Patents by Inventor Yuang Ping Lu

Yuang Ping Lu 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).

  • Publication number: 20040137104
    Abstract: A demolding device includes a support attached to a molding assembly for forming a wax pattern, a rod, a connecting member, and a lever. A first end of the rod is attached to a molding rod for forming the wax pattern. The connecting member has a first end fixed to the support and a second end. The lever has an end pivotally connected to the second end of the rod and the second end of the connecting member. The lever is pivotable between a first position in which the molding rod is moved into the mold assembly and a second position in which the molding rod is moved out of the mold assembly.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 15, 2004
    Applicant: FU SHENG INDUSTRIAL CO., LTD.
    Inventor: Yuang Ping Lu