Patents by Inventor Yuen Choi Ho

Yuen Choi Ho 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).

  • Patent number: 7111369
    Abstract: The present invention discloses a spring clip for clothes. The spring clip includes a gourd-like wire loop with two free ends and a encasement for movably holding the free ends. The encasement is composed of a first member and a second member assembled together and symmetric to each other. The free ends are received and held in a chamber defined between said first member and second member. The first member has pins for presenting said free ends from escaping from the chamber. The second member has apertures corresponding to the pins. The pins are respectively secured in the apertures by means of riveting.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: September 26, 2006
    Assignee: Yik Cheong Metal Products Fty. Ltd.
    Inventor: Yuen Choi Ho