Patents by Inventor Hsing Jung Wei

Hsing Jung Wei 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).

  • Safety syringe assembly
    Patent number: 9669169
    Abstract: A syringe assembly includes a syringe, a locking element and a protective sleeve. The syringe includes a needle connected to a cylinder. The protective sleeve is located on and around the cylinder and movable from a first position into a second position. The protective sleeve only covers the cylinder in the first position. The protective sleeve covers the needle in the second position. The locking element is adapted to keep the protective sleeve in the first position in a resilient manner. The locking element is further adapted to keep the protective sleeve in the second position. That is, after the protective sleeve is moved to the second position, return of the protective sleeve to the first position is prevented by the locking element.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: June 6, 2017
    Assignee: JUN HE TECHNOLOGY CO., LTD
    Inventors: Ching Hsiang Wei, Chiang Ming Wang, Hsing Jung Wei
  • SAFETY SYRINGE ASSEMBLY
    Publication number: 20160367762
    Abstract: A syringe assembly includes a syringe, a locking element and a protective sleeve. The syringe includes a needle connected to a cylinder. The protective sleeve is located on and around the cylinder and movable from a first position into a second position. The protective sleeve only covers the cylinder in the first position. The protective sleeve covers the needle in the second position. The locking element is adapted to keep the protective sleeve in the first position in a resilient manner. The locking element is further adapted to keep the protective sleeve in the second position. That is, after the protective sleeve is moved to the second position, return of the protective sleeve to the first position is prevented by the locking element.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 22, 2016
    Inventors: Ching Hsiang Wei, Chiang Ming Wang, Hsing Jung Wei