Patents by Inventor Asghar Khalafi

Asghar Khalafi 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: 8567686
    Abstract: The present invention features a multizone conversion system for converting a single zone system into a multizone system. The multizone conversion system is designed to require minimal renovations and does not require extensive new wiring. Each room within the new multizone system has its own thermostat controls and each room can be set to its own specific temperature. The multizone conversion system does not require new piping to and from the boiler. Each thermostat is equipped with a temperature sensing device, temperature setting controls, an LCD monitor or display and an RF circuit that includes an RF transmitter and an RF receiver. Each heating element within the room is outfitted with an input device that contains an RF circuit, a switching valve and a battery compartment. The thermostat communicates wirelessly with the output device located in the room and control the flow of the heated water through the existing heating element or alternatively through a bypass pipe if heat is not required.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: October 29, 2013
    Inventor: Asghar Khalafi
  • Publication number: 20110062246
    Abstract: The present invention features a multizone conversion system for converting a single zone system into a multizone system. The multizone conversion system is designed to require minimal renovations and does not require extensive new wiring. Each room within the new multizone system has its own thermostat controls and each room can be set to its own specific temperature. The multizone conversion system does not require new piping to and from the boiler. Each thermostat is equipped with a temperature sensing device, temperature setting controls, an LCD monitor or display and an RF circuit that includes an RF transmitter and an RF receiver. Each heating element within the room is outfitted with an input device that contains an RF circuit, a switching valve and a battery compartment. The thermostat communicates wirelessly with the output device located in the room and control the flow of the heated water through the existing heating element or alternatively through a bypass pipe if heat is not required.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 17, 2011
    Inventor: Asghar Khalafi