Patents by Inventor Sun-Quen Shiu

Sun-Quen Shiu 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).

  • Device for connecting brackets and a motor of a ceiling fan
    Patent number: 5873701
    Abstract: A device for connecting brackets and a motor of a ceiling fan includes a ring element fixedly connected to an underside of the motor and having a plurality of protrusions extending from an underside of the ring element. Each of the protrusions has an inclined surface defined in a free end thereof and each of the inclined surfaces has a plurality of first threaded holes defined therein. At least one bracket has a first end with an enlarged plate to connect to a blade and a second end having an engaging element which has at least two first holes defined therethrough so as to be fixedly connected to one of the inclined surface by extending bolts through the first holes and engaging with the first threaded holes of the protrusion.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: February 23, 1999
    Inventor: Sun-Quen Shiu
  • Surface pattern for a light bulb cover
    Patent number: D399591
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 13, 1998
    Inventor: Sun-Quen Shiu
  • Surface pattern for a light bulb cover
    Patent number: D399592
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 13, 1998
    Inventor: Sun-Quen Shiu
  • Surface paattern for a light bulb cove
    Patent number: D399593
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 13, 1998
    Inventor: Sun-Quen Shiu