Patents by Inventor Te-Tsai Cheng

Te-Tsai Cheng 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).

  • Pin set for a reactor
    Publication number: 20060156988
    Abstract: A pin set is provided for a reactor, and the pin set has a lift pin, a pin guide and a pin weight. The pin guide is configured in the reactor and has a guide hole for the lift pin to move through. A guide gap is positioned between the guide hole and the lift pin. The pin weight has a weight hole, and a first end of the lift pin passes through the weight hole and is fixed on the pin weight. A weight gap is positioned between the weight hole and the lift pin, and the weight gap is smaller than the guide gap.
    Type: Application
    Filed: March 21, 2005
    Publication date: July 20, 2006
    Inventors: Chia-Te Wu, Te-Tsai Cheng, Shen-You Yeh