Patents by Inventor HUBERT STROOP

HUBERT STROOP 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).

  • Safety contact strip
    Patent number: 11078707
    Abstract: A safety contact strip for a closing edge includes an inner shell facing the closing edge and being formed by a coextrudate of a first electrically insulating plastic. An outer shell spaced apart from the inner shell is formed by a coextrudate of a second electrically insulating plastic. Switching chambers respectively retained by at least one web between the inner and outer shells are formed with the outer shell. Two switching layers spaced apart from one another are formed in each switching chamber by a coextrudate of a third electrically conductive plastic. An electrical conductor is embedded in each of the switching layers as a further coextrudate.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: August 3, 2021
    Assignee: ASO GmbH Antriebs- und Steuerungstechnik
    Inventors: Helmut Friedrich, Nick Klause, Hubert Stroop
  • SAFETY CONTACT STRIP
    Publication number: 20200149337
    Abstract: A safety contact strip for a closing edge includes an inner shell facing the closing edge and being formed by a coextrudate of a first electrically insulating plastic. An outer shell spaced apart from the inner shell is formed by a coextrudate of a second electrically insulating plastic. Switching chambers respectively retained by at least one web between the inner and outer shells are formed with the outer shell. Two switching layers spaced apart from one another are formed in each switching chamber by a coextrudate of a third electrically conductive plastic. An electrical conductor is embedded in each of the switching layers as a further coextrudate.
    Type: Application
    Filed: April 23, 2018
    Publication date: May 14, 2020
    Inventors: HELMUT FRIEDRICH, NICK KLAUSE, HUBERT STROOP