Patents by Inventor Darby J. Vosler

Darby J. Vosler 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).

  • Patent number: 7937782
    Abstract: A water saving device for a flush toilet comprising a flapper valve limit structure which yieldably limits the upward movement of a toilet tank flapper valve after it has been moved upwardly from its lower closed position towards its upper position thereby reducing the amount of water which will be discharged from the water tank into the toilet bowl during a flushing cycle.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: May 10, 2011
    Inventor: Darby J. Vosler
  • Publication number: 20090260144
    Abstract: A water saving device for a flush toilet comprising a flapper valve limit structure which yieldably limits the upward movement of a toilet tank flapper valve after it has been moved upwardly from its lower closed position towards its upper position thereby reducing the amount of water which will be discharged from the water tank into the toilet bowl during a flushing cycle.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 22, 2009
    Inventor: Darby J. Vosler