Patents by Inventor Quan Ming Zhao

Quan Ming Zhao 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: 20150367683
    Abstract: A quick assembly bicycle inner tube comprising a cylindrical hollow body strip with two distal ends, an air valve, and end coverings formed of round cup shaped bodies, each end covering integral to a distal end of the tube. Each end covering has a closed head, where a first end covering is formed with a protrusion or convex head; and a second end covering is formed with a matching recess or concave head. When inflated in a tire, the protrusion at the first distal end sits flush against the recess of the second distal end. The bicycle inner tube and method of installing the inner tube, eliminates the need for tools to disassemble the wheel set, allowing the user to manually remove and replace the inner tube without removing the wheel set from the bicycle. The inner tube is further easily folded into a flat shape to facilitate easy portability.
    Type: Application
    Filed: September 19, 2014
    Publication date: December 24, 2015
    Inventors: Quan Ming Zhao, Xue Yun Yang