Patents by Inventor Jiahong Yu

Jiahong Yu 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: 7891152
    Abstract: A sliding door arrangement includes a plurality of door units; at least one upright post connecting adjacent door units; a lower beam located at the bottom of and connected with the upright post; and a plurality of cross rod assemblies disposed at one side or both sides of the door units respectively to adjust the tightness of the sliding door arrangement. The sliding door arrangement of the present invention can be packaged and transported in separate parts and then quickly and conveniently assembled on site. In addition, the sliding door arrangement of the present invention is perfectly integral and decorative and provides sufficient strength.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: February 22, 2011
    Assignee: Shenzhen Hongmen Science & Technology Co., Ltd.
    Inventor: Jiahong Yu
  • Publication number: 20090241427
    Abstract: A sliding door arrangement includes a plurality of door units; at least one upright post connecting adjacent door units; a lower beam located at the bottom of and connected with the upright post; and a plurality of cross rod assemblies disposed at one side or both sides of the door units respectively to adjust the tightness of the sliding door arrangement. The sliding door arrangement of the present invention can be packaged and transported in separate parts and then quickly and conveniently assembled on site. In addition, the sliding door arrangement of the present invention is perfectly integral and decorative and provides sufficient strength.
    Type: Application
    Filed: November 26, 2008
    Publication date: October 1, 2009
    Applicant: SHENZHEN HONGMEN SCIENCE & TECHNOLOGY CO., LTD
    Inventor: JIAHONG YU