Patents by Inventor Ching-Hua Tsai

Ching-Hua Tsai 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).

  • Miter saw with support devices
    Patent number: 8025001
    Abstract: A miter saw includes a base, a rotatable table, a saw arm, a driver, a saw blade, and two supporters. The rotatable table is pivotally mounted to the base and is rotatable relative to the base. The rotatable table includes a support surface configured to receive a workpiece thereon. The saw arm is coupled to the rotatable table and is pivotable downwards towards the support surface. The driver is mounted on the saw arm. The saw blade is mounted on the saw arm and is driven by the driver to cut the workpiece. The two supporters are respectively pivotally mounted to the rotatable table and are configured to support the workpiece thereon while in a supporting position, and to be pivoted to an unobtrusive stowed position when not in use.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: September 27, 2011
    Assignee: Rexon Industrial Corp., Ltd.
    Inventors: Jung-Huo Chen, Ching-Hua Tsai
  • Miter saw with support devices
    Publication number: 20080302224
    Abstract: A miter saw includes a base, a rotatable table, a saw arm, a driver, a saw blade, and two supporters. The rotatable table is pivotally mounted to the base and is rotatable relative to the base. The rotatable table includes a support surface configured to receive a workpiece thereon. The saw arm is coupled to the rotatable table and is pivotable downwards towards the support surface. The driver is mounted on the saw arm. The saw blade is mounted on the saw arm and is driven by the driver to cut the workpiece. The two supporters are respectively pivotally mounted to the rotatable table and are configured to support the workpiece thereon while in a supporting position, and to be pivoted to an unobtrusive stowed position when not in use.
    Type: Application
    Filed: January 2, 2008
    Publication date: December 11, 2008
    Applicant: Rexon Industrial Corp., Ltd.
    Inventors: Jung-Huo Chen, Ching-Hua Tsai
  • Television
    Patent number: D734284
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 14, 2015
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Wei-Fang Dai, Ching-Hua Tsai, Jen-Hui Oh, Wen-Pin Wang, Fang-Yuan Shyu