Patents by Inventor Mei-Hsiang Wu

Mei-Hsiang Wu 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: 9970642
    Abstract: An anti-explosion LED lamp housing is used to separate an illumination module from an external environment and comprises a housing body and a housing cover. The housing body includes a shell having a spherical segment-like shape, an accommodation basin connected with the concave portion of the shell, and a wiring hole penetrating the housing body and the accommodation basin. The accommodation basin includes a first platform encircling the wiring hole and receiving the illumination module; a second platform encircling the first platform and having a level difference to the first platform; and an annular wall encircling the second platform. The housing cover includes a light-permeable plate disposed on the second platform; an annular pressing element forcing the light-permeable plate to press against the second platform and engaged with the annular wall tightly. The diameter of the circular base face of the shell is 4-15 times the height of the shell.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: May 15, 2018
    Assignee: LI-HONG SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Ming-Tien Chien, Ching-Yuan Juan, Han-Wen Chang, Mei-Hsiang Wu, Wei-Cheng Juan
  • Publication number: 20170146225
    Abstract: An anti-explosion LED lamp housing is used to separate an illumination module from an external environment and comprises a housing body and a housing cover. The housing body includes a shell having a spherical segment-like shape, an accommodation basin connected with the concave portion of the shell, and a wiring hole penetrating the housing body and the accommodation basin. The accommodation basin includes a first platform encircling the wiring hole and receiving the illumination module; a second platform encircling the first platform and having a level difference to the first platform; and an annular wall encircling the second platform. The housing cover includes a light-permeable plate disposed on the second platform; an annular pressing element forcing the light-permeable plate to press against the second platform and engaged with the annular wall tightly. The diameter of the circular base face of the shell is 4-15 times the height of the shell.
    Type: Application
    Filed: September 7, 2016
    Publication date: May 25, 2017
    Inventors: Ming-Tien Chien, Ching-Yuan Juan, Han-Wen Chang, Mei-Hsiang Wu, Wei-Cheng Juan