Patents by Inventor Gerardus Kramer

Gerardus Kramer 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).

  • Guide device, particularly for use in welding
    Publication number: 20070278189
    Abstract: Guide device for use in the processing, in particular welding, of curved surfaces, in particular pipe surfaces, comprising a flexible elongate body provided with a guide for processing means; tensioning means for tensioning the flexible body around the curved surface; wherein the flexible body is provided along its length with indicators arranged according to a determined pattern, this pattern being such that a determined position along the flexible body can be inferred on the basis of the detection of the indicators.
    Type: Application
    Filed: April 18, 2007
    Publication date: December 6, 2007
    Inventors: Maarten Kastelein, Gerardus Kramer