Patents by Inventor Hou Qing Li

Hou Qing Li 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).

  • Automatic slack adjuster for automobile
    Patent number: 8215460
    Abstract: This invention is to provide an automatic slack adjuster for automobile, belongs to technical domain of automobile mechanisms. The problem of lower safety, poor in universality and higher cost appeared in existing brake system of automobile has been solved by this invention.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 10, 2012
    Inventor: Hou Qing Li
  • AUTOMATIC SLACK ADJUSTER FOR AUTOMOBILE
    Publication number: 20110073422
    Abstract: This invention is to provide an automatic slack adjuster for automobile, belongs to technical domain of automobile mechanisms. The problem of lower safety, poor in universality and higher cost appeared in existing brake system of automobile has been solved by this invention.
    Type: Application
    Filed: June 30, 2009
    Publication date: March 31, 2011
    Inventor: Hou Qing Li