Patents by Inventor Toon Janssen

Toon Janssen 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: 8540430
    Abstract: The invention provides a method for the production of a guide rail of the type comprising at least two spaced apart guide faces which at corresponding sides are connected through a connecting web. A first step comprises manufacturing the guide rail in a configuration in which the guide faces, compared to their intended final position, are spaced apart further through an imaginary rotation around a part of the connecting web; a next step comprises moving the guide faces towards the intended final position. Further a guide rail is provided.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: September 24, 2013
    Assignee: Inalfa Roof Systems Group B.V.
    Inventor: Toon Janssen
  • Publication number: 20110033139
    Abstract: The invention provides a method for the production of a guide rail of the type comprising at least two spaced apart guide faces which at corresponding sides are connected through a connecting web. A first step comprises manufacturing the guide rail in a configuration in which the guide faces, compared to their intended final position, are spaced apart further through an imaginary rotation around a part of the connecting web; a next step comprises moving the guide faces towards the intended final position. Further a guide rail is provided.
    Type: Application
    Filed: December 4, 2007
    Publication date: February 10, 2011
    Applicant: Inalfa Roof Systems Group B.V.
    Inventor: Toon Janssen