Patents by Inventor Kenneth E. Roskewich

Kenneth E. Roskewich 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).

  • Fan coil controller
    Patent number: 7131490
    Abstract: A fan coil controller for a hot and cold water system of a building that turns off the fan while the hot water and cold water coils are flushed. A fan coil control circuit is configured to periodically and temporarily operate a hot water flow control circuit and a cold water flow control circuit to cause a flushing of the hot and cold water system and simultaneously provide a signal to a fan control circuit to prevent the thermostat enabling the fan during flushing of the hot and cold water system.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: November 7, 2006
    Assignee: T.K.M. Contracting and Metal Industry Ltd.
    Inventor: Kenneth E. Roskewich