Patents by Inventor Shi-Hui Yu

Shi-Hui Yu 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).

  • Structure of a connection seat and a suspension seat of the connection seat for a suspension round saw
    Patent number: 6684750
    Abstract: This invention relates to structure of a connection seat and an improved structure of a suspension seat of a connection seat for a suspension round saw. The connection seat formed as one unit will not product error when the left-right angle of the sawing blade is adjusted and/or when the sawing blade moves up and down. The middle position of the suspension seat is provided with a plurality of securing sections so as the weight of the connection seat is distributed equally to the plurality of securing sections.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: February 3, 2004
    Inventor: Shi-Hui Yu
  • Structure of a connection seat and a suspension seat of the connection seat for a suspension round saw
    Publication number: 20030200851
    Abstract: This invention relates to structure of a connection seat and an improved structure of a suspension seat of a connection seat for a suspension round saw. The connection seat formed as one unit will not product error when the left-right angle of the sawing blade is adjusted and/or when the sawing blade moves up and down. The middle position of the suspension seat is provided with a plurality of securing sections so as the weight of the connection seat is distributed equally to the plurality of securing sections.
    Type: Application
    Filed: April 29, 2002
    Publication date: October 30, 2003
    Inventor: Shi-Hui Yu