Patents by Inventor Hsien-Chung Fang

Hsien-Chung Fang 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: 5394719
    Abstract: This invention relates to an improvement in an ornament for buttons and in particular to one which includes a circular member formed with a U-shaped bracket having an upper edge and two lugs, a base plate provided two pin portions hingedly connected with the lugs of the circular member and a central resilient member between the two pin portions at an end, an intermediate portion concaving downwards, and two prongs extending upwardly from the intermediate portion and defining an elongated slot therebetween, and an ornamental member fixedly attached on said base plate, whereby the ornamental member can be conveniently and firmly engaged with the button.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: March 7, 1995
    Inventor: Hsien-Chung Fang