Patents by Inventor Haiteng GUO

Haiteng GUO 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).

  • Liquid storage and release device and pen
    Patent number: 11548313
    Abstract: Provided are a liquid storage and release device and a pen comprising the device. The liquid storage and release device comprises a tube shell (1), a capsule-like liquid container (3), a piercing component (4) and a piston rod (5), wherein the tube shell (1) is open at one end and closed at the other end, and the interior thereof is a tube cavity (2); the capsule-like liquid container (3) and/or the piercing component (4) is/are slidably arranged in the tube cavity (2); one end of the piston rod (5) is slidably arranged in the tube cavity (2) of the tube shell (1), and the other end of the piston rod (5) is provided with a liquid release opening (6); and the piston rod (5) is provided with a liquid channel through which the liquid release opening (6) is in communication with the tube cavity (2).
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 10, 2023
    Assignee: Crayola LLC
    Inventors: Leena Vadaketh, Max Sze Mo Hui, Xiaomeng Luo, Chaoyang Jin, Haiteng Guo, Xinming Gao
  • Liquid Storage and Release Device and Pen
    Publication number: 20210122183
    Abstract: Provided are a liquid storage and release device and a pen comprising the device. The liquid storage and release device comprises a tube shell (1), a capsule-like liquid container (3), a piercing component (4) and a piston rod (5), wherein the tube shell (1) is open at one end and closed at the other end, and the interior thereof is a tube cavity (2); the capsule-like liquid container (3) and/or the piercing component (4) is/are slidably arranged in the tube cavity (2); one end of the piston rod (5) is slidably arranged in the tube cavity (2) of the tube shell (1), and the other end of the piston rod (5) is provided with a liquid release opening (6); and the piston rod (5) is provided with a liquid channel through which the liquid release opening (6) is in communication with the tube cavity (2).
    Type: Application
    Filed: May 23, 2019
    Publication date: April 29, 2021
    Inventors: Leena VADAKETH, Max Sze Mo HUI, Xiaomeng LUO, Chaoyang JIN, Haiteng GUO, Xinming GAO