Patents by Inventor Ragnar Sthle

Ragnar Sthle 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).

  • Device for relative fixing of elements telescopicall displaced in each other
    Publication number: 20040047682
    Abstract: A locking device for two units (1), (3) displaceable one inside the other, such as the handle of an implement with variable length, comprising a locking member (4) arranged at one end of the outer element (3), said locking member (4) being operated by an operating member (5) spaced from the locking member (4) in the direction of the other end of the outer element (3) via an actuating member (7).
    Type: Application
    Filed: February 24, 2003
    Publication date: March 11, 2004
    Inventors: Ragnar Sthle, Lill-Hege Hagensen