Patents by Inventor Cheng Hung Chiu

Cheng Hung Chiu 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: 20070102892
    Abstract: A folding framework for the cutter includes two opposite and symmetric brackets. Each of the brackets has a first crossed rack and a second crossed rack, that connect across and swing at their intersections. Two limiters mounting at the intersections and crutching between the crossed racks are used to limit the spreading angle of the crossed racks. Each of the first and the second crossed racks has a upper slide-bar and a lower stock. The distance of sliding telescopically of the upper slide-bars in the lower stocks is controlled by a particular device. When the brackets fold crosswise and the upper slide-bars slide into the lower stocks respectively, the mass of the folding framework would be minimums. That would save the holding space for the folding framework.
    Type: Application
    Filed: August 15, 2006
    Publication date: May 10, 2007
    Inventor: Cheng-Hung Chiu
  • Publication number: 20070056418
    Abstract: A power tool provided by the present invention includes a tool body for holding and processing a workpiece, and a cabinet standing on a floor. The cabinet has a platform connected to the tool body, a bottom plate, a peripheral wall defining an accommodation space and having a top part surrounding a periphery of the platform, and a bottom part surrounding a periphery of the bottom plate, and a door provided at one side of the peripheral wall. The area surrounded by the periphery of the bottom plate is greater than the area surrounded by the periphery of the platform.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Yu-Chuan Lung, Ya-Lin Wu, Cheng-Hung Chiu
  • Publication number: 20070044614
    Abstract: A sawing machine includes a worktable having a working surface, a mounting frame holding a rotary saw blade of the sawing machine and driving the rotary saw blade to rotate, an adjusting device operable to bias the mounting frame so as to change an angle between the saw blade and the working surface, an angle indicator having an index zone exposed onto the working surface for indicating the angle between the saw blade and the working surface, and a connecting member having two ends coupled respectively to a non-pivotal point of the mounting frame and the angle indicator for moving the angle indicator relative to the working surface when the mounting frame is rotated relative to the worktable.
    Type: Application
    Filed: July 19, 2006
    Publication date: March 1, 2007
    Applicant: Rexon Industrial Corp., Ltd.
    Inventor: Cheng-Hung Chiu
  • Publication number: 20060107810
    Abstract: A mitre saw includes a base, a pivot arm assembly pivoted to the base, a saw blade rotatably connected to a motor that is mounted to the pivot arm assembly, an outer dust duct fixedly fastened to the pivot arm assembly and connected to a dust passage, an inner dust duct, which is movably inserted into the outer dust duct and has an inlet kept in proximity to a bottom side of the saw blade and an outlet disposed inside the outer dust duct, and a linkage coupled between the base and the inner dust duct for moving the inner dust duct in and out of the outer dust duct subject to the pivoting motion of the pivot arm assembly relative to the base to keep the inlet of the inner dust duct constantly in proximity to the bottom side of the saw blade.
    Type: Application
    Filed: February 9, 2005
    Publication date: May 25, 2006
    Applicant: Rexon Industrial Corp., Ltd.
    Inventor: Cheng-Hung Chiu