Patents by Inventor Zhidan CAO

Zhidan CAO 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: 20200080619
    Abstract: A resin belt includes: a plurality of teeth disposed at predetermined intervals along a longitudinal direction of the belt on a running surface of a belt body made of a thermoplastic resin; and a cloth covering the teeth. The cloth is a woven cloth obtained by weaving a thermoplastic synthetic resin fiber used as a warp yarn in the longitudinal direction of the belt and a fluorine resin fiber used as a weft yarn in a width direction of the belt. Crimp of the thermoplastic synthetic resin fiber used in the longitudinal direction of the belt is greater than crimp of the fluorine resin fiber used in the width direction of the belt.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Takeshi KANEKO, Shinnji USHIJIMA, Zhidan CAO, Masaru HARADA, Yasuhiro HATTORI
  • Publication number: 20200080618
    Abstract: A resin belt includes: a plurality of teeth disposed at predetermined intervals along a longitudinal direction of the belt on a running surface of a belt body made of a thermoplastic resin; and a cloth covering the teeth, characterized in that: the cloth is a woven cloth obtained by weaving a thermoplastic synthetic resin fiber used as a warp yarn in the longitudinal direction of the belt and a fluorine resin fiber used as a weft yarn in a width direction of the belt; and a percentage of the fluorine resin fiber exposed on a side of a cloth surface of the teeth is 50% or more per unit area, and a percentage of the fluorine resin fiber exposed on a side of a bonded surface with the belt body is 50% or less per unit area.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Takeshi KANEKO, Shinnji USHIJIMA, Zhidan CAO, Masaru HARADA, Yasuhiro HATTORI
  • Publication number: 20190242037
    Abstract: A sliding fabric exhibits a small amount of compression in the thickness direction under load application, does not cause generation of play between members, and is superior in sliding properties and durability. The sliding fabric is configured such that fluororesin fibers (X) and other fibers (Y) are alternately arranged as warps and/or wefts on at least one side of the fabric and the amount of compression of the fabric is 25 ?m or less.
    Type: Application
    Filed: October 2, 2017
    Publication date: August 8, 2019
    Inventors: Zhidan Cao, Keiichi Tonomori, Hiroshi Tsuchikura