Patents by Inventor Serban Constantinescu

Serban Constantinescu 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 adapted to stop and to allow the flow of mixed water
    Patent number: 4484711
    Abstract: A shower head having improved housing and shank and having also a valve inside, activated by a front knob. The flow of mixed water through the shower head being stopped or allowed for convenient and for economical reasons in the course of a shower bath by pulling or pushing the front knob.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: November 27, 1984
    Inventors: Spiridon Constantinescu, Serban Constantinescu
  • Shower control
    Patent number: 4427177
    Abstract: A shower control consisting of a ball valve mounted into a shower arm and being activated by a rotatable device attached to the ball valve. The flow of mixed water through the shower head can be stopped or allowed for economical and convenient reasons by pulling continuously a beaded chain which operates the device and furthermore the ball valve.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: January 24, 1984
    Inventors: Spiridon Constantinescu, Serban Constantinescu