Patents by Inventor Hua-qiang Zhang

Hua-qiang Zhang 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: 20160372724
    Abstract: The disclosed technology is directed to a housing structure with a battery cover. The housing structure enables a user to easily swap a battery positioned therein. The housing structure includes a housing, a push button, a push button cover, and a torsion spring. The housing defines a battery chamber that can accommodate a battery. The push button is positioned adjacent to the housing and supported by the push button cover and the torsion spring. The push button is coupled to a battery cover positioned adjacent to the housing. When a user pushes the push button from the outside of the housing, the battery cover can be moved and/or rotated accordingly such that a gap is formed between the battery cover and the housing. Through the gap, the user can insert a battery into the battery chamber or remove one therefrom.
    Type: Application
    Filed: May 3, 2016
    Publication date: December 22, 2016
    Inventors: Hua-qiang ZHANG, Shou-chuang ZHANG
  • Patent number: 9508965
    Abstract: The disclosed technology is directed to a housing structure with a battery cover. The housing structure enables a user to easily swap a battery positioned therein. The housing structure includes a housing, a push button, a push button cover, and a torsion spring. The housing defines a battery chamber that can accommodate a battery. The push button is positioned adjacent to the housing and supported by the push button cover and the torsion spring. The push button is coupled to a battery cover positioned adjacent to the housing. When a user pushes the push button from the outside of the housing, the battery cover can be moved and/or rotated accordingly such that a gap is formed between the battery cover and the housing. Through the gap, the user can insert a battery into the battery chamber or remove one therefrom.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: November 29, 2016
    Assignee: Chengdu CK Technology Co., LTD.
    Inventors: Hua-qiang Zhang, Shou-chuang Zhang