Patents by Inventor Yong-Yue Cai

Yong-Yue Cai 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: 20180015608
    Abstract: A pocket screwdriver includes a body, a rotary cassette, a pivot, a handle sleeve and a push rod. The body has a foundation, an accommodating chamber and a column, wherein the column has a storage groove for storing a screwdriver head. The rotary cassette is rotably installed in the accommodating chamber by the pivot, and has a plurality of cells for placing the screwdriver head. The handle sleeve can slide along a surface of the column to receive or expose the column. The push rod, fixed in the handle, is used for pushing or attracting the screwdriver head. When the pocket screwdriver is not in use, any one of the screwdriver heads placed in the plurality of cells can be stored in the storage groove, so that the handle sleeve can carry the push rod into the cell without the screwdriver head.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 18, 2018
    Inventor: Yong-Yue Cai
  • Publication number: 20170163063
    Abstract: A portable phone charger includes a charger body formed with at least two sockets of different sizes for receiving plugs of two different electronic devices to be charged; a phone support fastened movably to the charger body so as to be movable between a storage position, in which, the phone support is received within the charger body and a used position, in which, the phone support is extended outwardly from the charger body to support a phone thereon together with the charger body; and a hanger connected to the charger body and adapted to be hung on an object to prevent displacement of the charger body.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 8, 2017
    Inventor: Yong-Yue Cai
  • Patent number: D592930
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: May 26, 2009
    Inventor: Yong-Yue Cai
  • Patent number: D664528
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: July 31, 2012
    Inventors: Jason Chen, Yong-Yue Cai
  • Patent number: D714727
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: October 7, 2014
    Inventor: Yong-Yue Cai
  • Patent number: D728510
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: May 5, 2015
    Inventor: Yong-Yue Cai
  • Patent number: D746644
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: January 5, 2016
    Inventor: Yong-Yue Cai
  • Patent number: D782485
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: March 28, 2017
    Inventor: Yong-Yue Cai
  • Patent number: D840935
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: February 19, 2019
    Inventor: Yong-Yue Cai
  • Patent number: D855567
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: August 6, 2019
    Inventor: Yong-Yue Cai
  • Patent number: D923810
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 29, 2021
    Inventor: Yong-Yue Cai