Patents by Inventor Ching-Bing Chang

Ching-Bing Chang 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: 20110314697
    Abstract: An anti-slip fabric includes a fabric substratum on which a plurality of anti-slip posts are arranged. Each anti-slip post has a body fixedly connected with the fabric substratum, and a head coaxially connected with the body and having a diameter equal to or greater than that of the body. The anti-slip fabric can be mounted on an insole substratum to form an anti-slip insole. As a result, the anti-slip fabric or insole can provide a sufficient anti-slip effect, which will not easily fail even though the surface of the anti-slip fabric is water wetted to cause friction deterioration.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 29, 2011
    Applicant: KUN HUANG ENTERPRISE CO., LTD.
    Inventor: Ching-Bing CHANG
  • Patent number: 5478865
    Abstract: A method of recycling discarded PU foam articles comprises a first step of grinding the discarded PU foam articles into fine particles, which are then mixed with a predetermined amount of a powdered plastic to form a mixture. The mixture is heated to become a molten mixture, which is cooled to take form. The molten mixture may be adhered to the surface of a cloth or leather material when the cooling and the forming processes of the molten mixture are under way. The final product can be burned at a high temperature to produce a high-carbon residue, which is added to the mixture to make a product having a deodorant and an antistatic effects.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: December 26, 1995
    Inventor: Ching-Bing Chang