Patents by Inventor Ho Sai Yue

Ho Sai Yue 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).

  • Piston temple for eye glass frames
    Patent number: 6619798
    Abstract: An eye glass frame temple is provided having a pole head portion, a leg portion rotatably coupled to the pole head portion, and a spring loaded pin for exerting a force against the leg portion when the leg is rotated a predetermined amount and in a predetermined first direction relative to the pole head portion. The force can cause the leg portion to rotate in a second direction opposite the first direction.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 16, 2003
    Assignee: Lehrer Brillenperfecktion Werks, Inc.
    Inventor: Ho Sai Yue
  • Piston temple for eye glass frames
    Publication number: 20020131014
    Abstract: An eye glass frame temple is provided having a pole head portion, a leg portion rotatably coupled to the pole head portion, and a spring loaded pin for exerting a force against the leg portion when the leg is rotated a predetermined amount and in a predetermined first direction relative to the pole head portion. The force can cause the leg portion to rotate in a second direction opposite the first direction.
    Type: Application
    Filed: September 28, 2001
    Publication date: September 19, 2002
    Inventor: Ho Sai Yue