Patents by Inventor Wesley C. Blumenauer

Wesley C. Blumenauer 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).

  • Instant hot water device
    Patent number: 5323803
    Abstract: An instantaneous hot water device comprises a gate valve means connected to a hot water line and having a gate valve and a gate valve seat providing a controlled flow of hot water from the hot water line into a ball valve means having a ball check and a first ball valve seat having slot cooperating with the ball check to provide a small, controlled flow of hot water into a cold water line and a second ball valve seat cooperating with the ball check to prevent flow of cold water into the gate valve means and the hot water line.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: June 28, 1994
    Inventor: Wesley C. Blumenauer