Patents by Inventor Chan Hun Gang

Chan Hun Gang 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: 8567994
    Abstract: The present invention relates to a street lamp which uses LEDs as a light source and has a freely adjustable lighting direction and an adjustable lighting range. The street lamp of the present invention includes a housing 1; LEDs 10 arranged in the housing 1; heat radiation fins 20 formed on an upper surface of the housing 1; a lighting direction adjuster 30 arranged on the bottom surfaces of the heat radiation fins 30 in the housing 1; and a lens case 40 attached to an upper surface of the lighting direction adjuster 30 and equipped with a lens moving means for positioning a lens 49 arranged in the lens case wherein the lighting direction adjuster 30 includes a spherical rotating body 32; a receiving body 34 having a groove 35 for accommodating the spherical rotating body 34; and a cover plate 36 arranged on the rotating body 32.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: October 29, 2013
    Assignee: Sung Hyun High-Tech Co., Ltd.
    Inventors: Ju Seong Gang, Chan Hun Gang
  • Publication number: 20110075424
    Abstract: The present invention relates to a street lamp which uses LEDs as a light source and has a freely adjustable lighting direction and an adjustable lighting range. The street lamp of the present invention includes a housing 1; LEDs 10 arranged in the housing 1; heat radiation fins 20 formed on an upper surface of the housing 1; a lighting direction adjuster 30 arranged on the bottom surfaces of the heat radiation fins 30 in the housing 1; and a lens case 40 attached to an upper surface of the lighting direction adjuster 30 and equipped with a lens moving means for positioning a lens 49 arranged in the lens case 40, wherein the lighting direction adjuster 30 includes a spherical rotating body 32; a receiving body 34 having a groove 35 for accommodating the spherical rotating body 34; and a cover plate 36 arranged on the rotating body 32.
    Type: Application
    Filed: May 28, 2009
    Publication date: March 31, 2011
    Inventors: Ju-Seong Gang, Chan Hun Gang