Javier Jesus Hoggard
Plumbers at Park St, Castle Rock, CO
License number
Colorado 7185
Issued Date
Aug 4, 2006
Expiration Date
Sep 4, 2006
Type
Master Plumber Work Permit
Address
Address
701 Park St STE A, Castle Rock, CO 80109
Professional information
Water Freeze Prevention Device
US Patent:
2004004, Mar 11, 2004
Filed:
Sep 9, 2002
Appl. No.:
10/238533
Inventors:
Javier Hoggard - Castle Rock CO, US
International Classification:
F16P001/00
US Classification:
137/061000
Abstract:
An automatic water freeze prevention device having a first valve, second valve and third valve that cooperate to fill or drain a water utilization device according to pre-selected temperature conditions. These three valves are driven to their respective open/closed positions by an electrical power sending device that is, in turn, actuated by a temperature setting device that is associated with a temperature sensing device.