Patents by Inventor Bo Zhong

Bo Zhong 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: 20110186574
    Abstract: The present disclosure provides a damper device, comprising: a compression member having a first opening and an expandable casing; a fixed member having a second opening corresponding to the first opening, wherein the fixed member is connected to the compression member, and the second opening and the first opening together form a passage; and a movable member positioned at the passage formed by the first opening and the second opening, wherein when the compression member is being released, the movable member makes the passage open for air to fill in the expandable casing, and when the compression member is being compressed, the movable member makes the passage close to restrict the amount of air discharging from the expandable casing. The present disclosure further provides a trash can equipped with a damper device.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 4, 2011
    Applicant: Test Rite International Company, Ltd.
    Inventor: Jing Bo Zhong
  • Patent number: D817381
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 8, 2018
    Inventors: Chao Zhong, Bo Zhong, Shi Xiao, Zhiming Liu, Yao Tang
  • Patent number: D859315
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: September 10, 2019
    Inventor: Bo Zhong