Patents by Inventor Felix Yuan-Chi Chen

Felix Yuan-Chi Chen 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: 20020066290
    Abstract: A jewelry class includes a frame defining a receptacle adapted to receive a length of chain and means for engaging a selected link of the chain and preventing substantial longitudinal motion of the chain within the receptacle. The jewelry clasp further includes a means for retaining the selected link of the chain in engagement with the means for engaging.
    Type: Application
    Filed: December 4, 2000
    Publication date: June 6, 2002
    Inventor: Felix Yuan-Chi Chen
  • Patent number: 6324868
    Abstract: A user customizable pendant that includes a frame with a hole, a transparent front window, and a back member, which may or may not also be transparent. The front window and back member couple to the frame to form a vessel with an inner cavity. The pendant includes a funnel coupled to the frame, with a hole at the bottom that provides access to the inner cavity ofthe pendant. The user customizes the pendant by placing real or simulated birthstones, other simulated stones, charms, or other small objects into the inner cavity through the funnel such that they are visible through the front window. In one embodiment, the funnel includes two aligned, transverse holes, through which a necklace, bracelet, chain, cord, ribbon, or other structure can be threaded that captures the objects inside the pendant. In another embodiment, the funnel is located at the side, and the pendant may or may not include a plug capable of being removably coupled to the funnel to block the bottom hole.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: December 4, 2001
    Assignee: PAJ, Inc.
    Inventors: Felix Yuan-Chi Chen, Joseph A. Corso, Samuel Schildcrout