Patents by Inventor Charles J. Raiffeisen

Charles J. Raiffeisen 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: 9877532
    Abstract: The present application includes an assembly having a head unit and a control unit. The head unit is worn on the head of a worker and is configured to induce a convective cooling effect upon the worker. The control unit is in communication with the head unit to permit the worker to operate and adjust the various functions of the head unit. The head unit includes a motorized fan which pulls air into a central cavity within the head unit and blows it through one or more ports. The ports provide multiple directions for routing the airflow. An optional sleeve may be used in combination with one of the ports to route airflow away from the head of the worker.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: January 30, 2018
    Inventor: Charles J. Raiffeisen
  • Publication number: 20160100647
    Abstract: The present application includes and assembly having a head unit and a control unit. The head unit is worn on the head of a worker and is configured to induce a convective cooling effect upon the worker. The control unit is in communication with the head unit to permit the worker to operate and adjust the various functions of the head unit. The head unit includes a motorized fan which pulls air into a central cavity within the head unit and blows it through one or more ports. The ports provide multiple directions for routing the airflow. An optional sleeve may be used in combination with one of the ports to route airflow away from the head of the worker.
    Type: Application
    Filed: September 18, 2015
    Publication date: April 14, 2016
    Inventor: Charles J. Raiffeisen