Patents by Inventor Shih-Kuei Yu

Shih-Kuei 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).

  • Publication number: 20070061956
    Abstract: A handheld bidet has a body, a valve and a cleaning nozzle. The body has a tubular body and a valve seat. The body has a fluid channel defined through it. The valve seat is defined in a sidewall of the body communicating with the fluid channel. The valve is mounted inside the valve seat in the body to control the water flow. The cleaning nozzle is mounted on a bent distal end of the body to spray water. A lip is formed on the outer surface of the cleaning nozzle and multiple through holes defined in the cleaning nozzle. To use the handheld bidet, the body is connected to a faucet. Water passes from the through holes in the cleaning nozzle to clean the anus. In addition, users may use the lip formed on the cleaning nozzle to aid in cleaning.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 22, 2007
    Inventors: Shih-Kuei Yu, Cheng-Wei Yu, Tze Yu
  • Publication number: 20060180183
    Abstract: A personal cleanser has a water bottle, and a pipe which connects to the water bottle. A head, which has spouts and a finger with an arcuate top end, is connected to an end of the pipe. A front valve with a single flow direction is mounted between the pipe and the water bottle, and a rear valve with a single flow direction is mounted on lower end of the water bottle. It is easy for a user to use the finger and the spouts to wash an anus and/or vulva. Additionally, with the front valve preventing the water from backwashing and the rear valve enabling the water bottle to resume its pre-squeezed condition, the present invention has practicability.
    Type: Application
    Filed: February 17, 2005
    Publication date: August 17, 2006
    Inventor: Shih-Kuei Yu