Patents by Inventor CHI KANG HUNG

CHI KANG HUNG 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).

  • Patent number: 9857064
    Abstract: A light with retractable sleeve comprises a housing, a retractable sleeve disposed inside the housing, and a light body embedded in a front end of the retractable sleeve and protruding out of the housing; the retractable sleeve comprising an inner sleeve, an outer sleeve disposed outside the inner sleeve, and a connector; the inner sleeve having a gear rack; the outer sleeve having thereon a button corresponding to the gear rack; the button being attached on the gear rack via a resilient element to prevent the outer sleeve from undesirably moving out of the inner sleeve along the axial direction; the outer sleeve and the inner sleeve can be extended with each other, so that the outer sleeve is extended out of the housing, thereby facilitating the light body installed thereon, the structure is simple and easy to use.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: January 2, 2018
    Assignee: YONGGUAN ELECTRONIC TECHNOLOGY (D.G.) LTD
    Inventor: Chi Kang Hung
  • Publication number: 20170363275
    Abstract: A light with retractable sleeve comprises housing, a retractable sleeve disposed inside the housing, and a light body embedded in a front end of the retractable sleeve and protruding out of the housing; the retractable, sleeve comprising an inner sleeve, an outer sleeve disposed outside the inner sleeve, and a connector; the inner sleeve having a gear rack; the outer sleeve having thereon a button corresponding to the gear rack; the button being attached on the gear rack via a resilient element to prevent the outer sleeve from undesirably moving out of the inner sleeve along the axial direction; the outer sleeve and the inner sleeve can be extended with each other, so that the outer sleeve is extended out of the housing, thereby facilitating the light body installed thereon, the structure is simple and easy to use.
    Type: Application
    Filed: June 20, 2016
    Publication date: December 21, 2017
    Applicant: YONGGUAN ELECTRONIC TECHNOLOGY(D.G.) LTD
    Inventor: CHI KANG HUNG