Patents by Inventor Chun-An Yuan

Chun-An Yuan 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: 20100259863
    Abstract: A static eliminating bracelet includes a main part and a rivet rotatably fixes a wire fixing member to the top of the main part. A first conductive board is connected to an underside of the main part and a second conductive board is located in the passage of the main part and includes a top plate and a bottom plate. The top plate is connected to the rivet and a conductive positioning member is connected between the bottom plate and the first conductive board. A conductive cable has a first end electrically fixed to the first conductive board, the bottom plate and the underside of the main part. A second end of the cable extends through the space between of the top and bottom plates and is pressed by a locking plate. The second end of the cable contacts the bottom plate and located beneath the locking plate.
    Type: Application
    Filed: April 13, 2009
    Publication date: October 14, 2010
    Inventor: Chun-An Yuan
  • Patent number: 7289310
    Abstract: An adjustable static current discharging bracelet includes a main body of inverse U-shaped section, a medium static current collector under the top of the main body and riveted to a protruding rod, a positioning device under the medium static current collector, a lower static current collector under the positioning device, a link having one end connected fixedly with the medium and lower static current collectors and the inlaid holes of the main body, and the other end connected to one end of the positioning device which has a pair of elastic retaining blocks engaged with a pair of serrated alignments of the main body. When press a pair of buttons inward to disengaged the elastic retaining blocks with a pair of serrated alignments of the main body, the positioning device together with one end of the link enable to slide on a pair of slender guides of the main body to adjust the length of the link.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: October 30, 2007
    Inventor: Chun-An Yuan