Patents by Inventor Shuifa Yang

Shuifa Yang 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).

  • Air injection assembly for showers
    Publication number: 20090266430
    Abstract: An air injection assembly for a shower, comprising a generally cylindrical aspiration pipe. The aspiration pipe has a generally axially disposed bore. The assembly further includes a water guiding tube, having a cone-shaped opening. A generally cylindrical adapter houses the aspiration pipe and the water guiding tube. The generally cylindrical adapter also has air inlet holes that permit fluid communication between the bore of the aspiration pipe, and the ambient air surrounding the air injection assembly.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 29, 2009
    Inventor: Shuifa Yang