Patents by Inventor Shengjun Du

Shengjun Du 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).

  • Combined multi-purpose handheld shower and showerhead
    Patent number: 11179734
    Abstract: The present disclosure is directed to a shower assembly in which a handheld shower is removably coupled to a showerhead, where the showerhead has a holder configured to retain the handheld shower. The handheld shower can be inserted into the holder in different ways, while the handheld shower can be removed by first pivoting the handheld shower within the recess followed by extraction from the recess.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 23, 2021
    Assignee: Delta Faucet Company
    Inventors: David Lee, ShengJun Du, Lei Wang, ShengChao Dai, ZhaoYi Zhuo, Martin Jennings Kimbell, Michael Alan Miller
  • COMBINED MULTI-PURPOSE HANDHELD SHOWER AND SHOWERHEAD
    Publication number: 20190176170
    Abstract: The present disclosure is directed to a shower assembly in which a handheld shower is removably coupled to a showerhead, where the showerhead has a holder configured to retain the handheld shower. The handheld shower can be inserted into the holder in different ways, while the handheld shower can be removed by first pivoting the handheld shower within the recess followed by extraction from the recess.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 13, 2019
    Inventors: David Lee, ShengJun Du, Lei Wang, ShengChao Dai, ZhaoYi Zhuo, Martin Jennings Kimbell, Michael Alan Miller
  • Shower device with independently operating valves
    Patent number: 9050612
    Abstract: A shower device includes spray outlets and valves configured to control flow of a fluid to the spray outlets. At least one of the valves is configured to control, independently of other valves, flow of the fluid to at least one of the spray outlets.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: June 9, 2015
    Assignee: Delta Faucet Company
    Inventors: Michael A. Miller, Julian Giggs, Lizhong Liao, Shengjun Du
  • SHOWER DEVICE WITH INDEPENDENTLY OPERATING VALVES
    Publication number: 20100237160
    Abstract: A shower device includes spray outlets and valves configured to control flow of a fluid to the spray outlets. At least one of the valves is configured to control, independently of other valves, flow of the fluid to at least one of the spray outlets.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 23, 2010
    Inventors: Michael A. Miller, Julian Giggs, Lizhong Liao, Shengjun Du