Patents by Inventor Chak Yuen WONG

Chak Yuen WONG 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).

  • Spectacle frame with intertwining helix joints and nose pad structure to facilitate interchanging of lenses
    Patent number: 9772507
    Abstract: This patent application relates to spectacles or spectacle frames with intertwining helix joints and a nose pad portion to facilitate an interchanging of lenses of the spectacles. The helix joint allows the temples to move into a folded position. The nose pad portion provides an access portion for detaching and/or attaching the lenses.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: September 26, 2017
    Inventor: Chak Yuen Wong
  • SPECTACLE FRAME WITH INTERTWINING HELIX JOINTS AND NOSE PAD STRUCTURE TO FACILITATE INTERCHANGING OF LENSES
    Publication number: 20160266401
    Abstract: This patent application relates to spectacles or spectacle frames with intertwining helix joints and a nose pad portion to facilitate an interchanging of lenses of the spectacles. The helix joint allows the temples to move into a folded position. The nose pad portion provides an access portion for detaching and/or attaching the lenses.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 15, 2016
    Inventor: Chak Yuen WONG