Patents by Inventor Clifford G. Krause

Clifford G. Krause 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).

  • Two-way valve for dispensing liquids
    Patent number: 7003813
    Abstract: A two-way flow control valve for repeatedly dispensing a limited amount of liquid. A float valve is linked to a second valve and storage chamber such that one valve is closed when the other is opened, and vice versa. The chamber fills when the float valve is closed, and empties when the float valve is opened. The assembly is useful for dispensing a liquid cleaner into a toilet tank.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: February 28, 2006
    Inventor: Clifford G. Krause