Patents by Inventor Joachim Cardinal

Joachim Cardinal 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: 4914721
    Abstract: A safety device for an apparatus to be manipulated by an operator. The apparatus is connected via a supply line for a supply means to a supply means source. A handgrip is provided to be grasped by the operator for controlling the operation of the apparatus. An operating sensor is actuated by the operator and is connected to the control device. The operating sensor may be an electric proximity switch provided so that it is possible to shut off the apparatus when the operator ceases to actuate the operating sensor. The operating sensor, or at least one indiciator element of the operating sensor, is disposed on the hand of the operator, particularly integrated into a protective glove for the hand of the operator.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: April 3, 1990
    Assignee: Ernst Peiniger GmbH Unternehmen fuer Bautenschutz
    Inventors: Karl C. Glaeser, Gerhard Buhr, Joachim Cardinal, Klaus Genuit, Detlef Lohmuller, Heinz Tilmans
  • Patent number: 4814632
    Abstract: A safety device for an apparatus to be manipulated by an operator. The apparatus is connected via a supply line for a supply means to a supply means source. A handgrip is provided to be grasped by the operator for controlling the operation of the apparatus. An operating sensor is actuated by the operator and is connected to the control device. The operating sensor may be an electric proximity switch provided so that it is possible to shut off the apparatus when the operator ceases to actuate the operating sensor. The operating sensor, or at least one indicator element of the operating sensor, is disposed on the hand of the operator, particularly integrated into a protective glove for the hand of the operator.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: March 21, 1989
    Assignee: Ernst Peiniger GmbH Unternehmen Fur Bautenschutz
    Inventors: Karl C. Glaeser, Detlef Lohmuller, Heinz Tilmans, Klaus Genuit, Joachim Cardinal, Gerhard Buhr