Patents by Inventor Pi Tsai

Pi Tsai 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: 20080022450
    Abstract: A holder device may be attached to a water outlet tube which is extended from a wall, without drilling holes in the wall, and includes a shower arm having an inlet attached to the water outlet tube, and two or more outlet ports for attaching a shower head and a sprayer nozzle simultaneously. The housing includes an attaching device for attaching the sprayer nozzle to the housing. A valve stem is rotatably attached in the housing for controlling the water to selectively flow out through either of the outlet ports of the housing, and a spring-biased valve member is received in the valve stem to engage with either of the valve seats and to control the water to flow out through the outlet ports of the housing.
    Type: Application
    Filed: September 19, 2007
    Publication date: January 31, 2008
    Inventor: Pi Tsai
  • Publication number: 20060242759
    Abstract: A holder device may be attached to a water outlet tube which is extended from a wall, without drilling holes in the wall, and includes a housing having an inlet attached to the water outlet tube, and two or more outlet ports for attaching a shower head and a sprayer nozzle simultaneously. The housing includes an attaching device for attaching the sprayer nozzle to the housing. A controlling device may control the water to flow out through the outlet ports. The housing includes a casing having a chamber to receive a valve stem of the controlling device. The valve stem includes a passage for communicating the inlet with either or both of the outlet ports of the housing.
    Type: Application
    Filed: March 14, 2005
    Publication date: November 2, 2006
    Inventor: Pi Tsai
  • Publication number: 20060230520
    Abstract: A holder device for attaching to a pipe of a shower nozzle includes an attaching device having a hooking member extended from a block for attaching onto the tube, a pipe having an upper portion secured to said block, a seat slidably attached onto the pipe and having a bracket which includes an engaging hole for removeably supporting the shower nozzle. A catching device is disposed in the seat for catching the seat to the pipe, to adjustably support the seat and the shower nozzle to the pipe. A base may include a conduit slidably engaged onto the pipe, and a latch biased to engage with the pipe, to adjustably secure the pipe to the base.
    Type: Application
    Filed: September 14, 2004
    Publication date: October 19, 2006
    Inventor: Pi Tsai