Patents by Inventor Keith M. Lang

Keith M. Lang 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).

  • Shower head water flow reducing device
    Patent number: 3999714
    Abstract: This invention relates to an improvement in a device which reduces the flow of water through a shower head. The invention consists of a unitary cylindrical member being inserted into the delivery end of a water supply line adjacent a shower head connected thereto, the cylindrical member having a restrictive passage therethrough in the direction of the flow of water and the member being retained in position during operation of a shower by water pressure.
    Type: Grant
    Filed: October 30, 1975
    Date of Patent: December 28, 1976
    Inventor: Keith M. Lang