Patents by Inventor Bong Joo Cho

Bong Joo Cho 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: 6905205
    Abstract: A lens fixing apparatus for rimless spectacles includes a holder combined to the temple of the rimless spectacles or one side of the bridge. Both surfaces of the lens are compressively fixed along the inner circumference thereof, and a fixing frame has a compression surface. The rear surface of the lens contacts the front surface of the fixing frame and the rear surface of the fixing frame has a slanted surface formed thereon, the thickness thereof gradually increasing as it extends outwardly. The fixing frame has an elongated hole of a predetermined length formed through the surface opposing the lens, longitudinally along the compression surface.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: June 14, 2005
    Inventors: Hyoung Sik Kim, Bong Joo Cho
  • Publication number: 20040233381
    Abstract: A lens fixing apparatus for rimless spectacles is provided in which each lens is fixed to each temple of the spectacles or a bridge, without rims. The lens fixing apparatus includes a holder combined to the temple of the rimless spectacles or one side of the bridge, in which both surfaces of the lens are compressively fixed along the inner circumference, and a fixing frame having a compression surface which is extensively formed perpendicularly in the middle portion of the holder, in which the rear surface of the lens contacts the front surface of the fixing frame, a slanted surface formed in the rear surface of the holder, whose thickness is gradually increased as it becomes farther from the holder, and a long hole of a predetermined length formed on the surface opposing the lens, along the lengthy direction of the compression surface.
    Type: Application
    Filed: February 4, 2004
    Publication date: November 25, 2004
    Inventors: Hyoung Sik Kim, Bong Joo Cho