Patents by Inventor Chen-Kuei Wu

Chen-Kuei Wu 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: 20160046420
    Abstract: A sports water bottle includes a bottle body and a water stopper. The bottle body has a liquid inlet. The liquid inlet has a wall edge portion. The water stopper is disposed on top of the wall edge portion of the liquid inlet, and has a plurality of elastic valves. The water stopper has a retraction position and an expansion position to open and close the liquid inlet, respectively. The water stopper is normally located at the retraction position. When the water stopper is applied with an external force to push the water stopper, the water stopper is changed from the retraction position to the expansion position for infusing liquid into the bottle body. When not applied with the external force, the water stopper is changed from the expansion position to the retraction position.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 18, 2016
    Inventor: CHEN-KUEI WU
  • Publication number: 20130039690
    Abstract: A hidden fixing device for a bike auxiliary handle includes a main seat and an auxiliary handle portion. The auxiliary handle fixing portion includes an auxiliary handle fixing passage and an auxiliary handle fixing unit. The auxiliary handle fixing unit is disposed at a side of the auxiliary handle fixing passage. The locking member is inserted through the threaded hole of the second fastening member and the displacement hole and screwed to the threaded hole of the first fastening member, so that the first and second fastening members are engaged with each other and the first and second fastening sides extend into the auxiliary handle fixing passage to fasten the auxiliary handle.
    Type: Application
    Filed: September 16, 2011
    Publication date: February 14, 2013
    Inventors: Yi-Fen Wu, Chen-Kuei Wu
  • Patent number: D739177
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: September 22, 2015
    Assignee: SIENNA GROUP CORPORATION
    Inventor: Chen-Kuei Wu
  • Patent number: D739178
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: September 22, 2015
    Assignee: SIENNA GROUP CORPORATION
    Inventor: Chen-Kuei Wu
  • Patent number: D739179
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: September 22, 2015
    Assignee: SIENNA GROUP CORPORATION
    Inventor: Chen-Kuei Wu
  • Patent number: D751391
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: March 15, 2016
    Assignee: SIENNA GROUP CORPORATION
    Inventor: Chen-Kuei Wu
  • Patent number: D751392
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: March 15, 2016
    Assignee: SIENNA GROUP CORPORATION
    Inventor: Chen-Kuei Wu
  • Patent number: D756469
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: May 17, 2016
    Assignee: SIENNA GROUP CORPORATION
    Inventor: Chen-Kuei Wu
  • Patent number: D763372
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: August 9, 2016
    Assignee: SIENNA GROUP CORPORATION
    Inventor: Chen-Kuei Wu