Patents by Inventor Andong Zhang

Andong Zhang 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: 20190353924
    Abstract: Spectacles and a hinge assembly thereof are provided. A hinge assembly includes a first connecting portion, a reinforcing portion, and a second connecting portion. The first connecting portion has a recessed structure. The reinforcing portion at least partially covers an inner wall of the recessed structure, and a strength of a material of the reinforcing portion is greater than a strength of a material of the first connecting portion. The second connecting portion is inserted into the recessed structure and is rotatable with respect to the first connecting portion.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 21, 2019
    Applicant: EYE-BIZ Eyewear (Shenzhen) Limited
    Inventors: Andong ZHANG, Wah Kiang YANG
  • Patent number: 7553014
    Abstract: A spectacle frame comprising a spectacle frame front, the spectacle frame front comprising a pair of spaced apart and opposed arms, each of the pair at least one of the arms having an outer end thereof remote from an upper portion of the spectacle frame front, the outer end of at least one arm of the pair of arms comprising a lens retainer integral therewith for gripping and retaining a lens between the pair of spaced apart and opposed arms.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: June 30, 2009
    Inventors: Wah Kiang Yang, Andong Zhang
  • Patent number: 7410252
    Abstract: There is provided a spectacle frame comprising: a front for holding therein two lenses; the front having front end pieces extending rearward at each end thereof, each front end piece having an upper portion and a lower portion; and one of the upper portion and the lower portion having a geometric projection for engagement in and disengagement from a corresponding sized and shaped geometric opening in the other of the upper portion and the lower portion, the engagement and disengagement being by lateral movement only. A clip for engagement with front end pieces of a spectacle frame is also disclosed.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: August 12, 2008
    Inventors: Wah Kiang Yang, Andong Zhang
  • Publication number: 20070216854
    Abstract: A spectacle frame comprising a spectacle frame front, the spectacle frame front comprising a pair of spaced apart and opposed arms, each of the pair at least one of the arms having an outer end thereof remote from an upper portion of the spectacle frame front, the outer end of at least one arm of the pair of arms comprising a lens retainer integral therewith for gripping and retaining a lens between the pair of spaced apart and opposed arms.
    Type: Application
    Filed: September 14, 2005
    Publication date: September 20, 2007
    Inventors: Wah Yang, Andong Zhang
  • Publication number: 20070171356
    Abstract: There is provided a spectacle frame comprising: a front for holding therein two lenses; the front having front end pieces extending rearward at each end thereof, each front end piece having an upper portion and a lower portion; and one of the upper portion and the lower portion having a geometric projection for engagement in and disengagement from a corresponding sized and shaped geometric opening in the other of the upper portion and the lower portion, the engagement and disengagement being by lateral movement only. A clip for engagement with front end pieces of a spectacle frame is also disclosed.
    Type: Application
    Filed: February 18, 2005
    Publication date: July 26, 2007
    Inventors: Wah Yang, Andong Zhang