Patents by Inventor Samuel Chou

Samuel Chou 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).

  • Grinding wheel in combination with a grinding ring
    Patent number: 7131900
    Abstract: A combination between a grinding ring and a grinding wheel is disclosed, wherein the grinding ring has a centrally defined hole, a tubular extension extending from a periphery defining the hole, an annular extension extending from an outer periphery of the tubular extension, a skirt formed adjacent to the annular extension, teeth formed by pressing at a joint between the annular extension and the skirt and barbs each formed on a free end of the teeth. The grinding wheel is made of cloth so that the teeth together with the bars are able to extend into the grinding wheel when the skirt is pressed and engagement between the grinding ring and the grinding wheel is enhanced by applying an adhesive.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: November 7, 2006
    Inventor: Samuel Chou
  • Grinding wheel in combination with a grinding ring
    Publication number: 20050026557
    Abstract: A combination between a grinding ring and a grinding wheel is disclosed, wherein the grinding ring has a centrally defined hole, a tubular extension extending from a periphery defining the hole, an annular extension extending from an outer periphery of the tubular extension, a skirt formed adjacent to the annular extension, teeth formed by pressing at a joint between the annular extension and the skirt and barbs each formed on a free end of the teeth. The grinding wheel is made of cloth so that the teeth together with the bars are able to extend into the grinding wheel when the skirt is pressed and engagement between the grinding ring and the grinding wheel is enhanced by applying an adhesive.
    Type: Application
    Filed: November 28, 2003
    Publication date: February 3, 2005
    Inventor: Samuel Chou