Patents by Inventor Walter Kritsky

Walter Kritsky 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).

  • Package terminal air conditioner system and associated methods
    Patent number: 7628026
    Abstract: An air conditioning unit is for cooling and dehumidifying outside air for flowing into an enclosed space from outside. The unit is interposable between a first evaporator coil and a first condenser coil and comprises a second evaporator coil that is positioned to receive outside air for channeling therethrough from an outer to an inner side and thence to the enclosed space. A second condenser coil is positioned to receive outside air for channeling therethrough from an inner to an outer side and thence to the outside. A compressor is in fluid communication with and upstream of the second condenser coil and downstream of the second evaporator coil. Another embodiment is intended as a unitary system and includes a unitary compressor and condenser coil, with one evaporator coil for processing inside air and another for channeling outside air into the enclosed space.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: December 8, 2009
    Inventors: Walter Kritsky, William Weinaug, Robert L. Symmes, Brian A. Mirus
  • Packaged terminal air conditioner insert
    Patent number: D618777
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: June 29, 2010
    Inventor: Walter Kritsky