Patents by Inventor Leif Jacobsen

Leif Jacobsen 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).

  • Rail, preferably wall rail, method for the production hereof and tool herefor
    Patent number: 5318176
    Abstract: A wall rail of iron or metal material provided with a series of openings which are produced by pressing back the plate material between a transverse section. Both the pressback parts and the plate parts which remain standing between the transverse sections are configured with an arcuate or polygonal cross-section. The profiled areas extend over the entire breadth of the supporting side, and the material is formed approximately symmetrically out of the plane of the plate.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: June 7, 1994
    Assignee: Concept Interior A/S
    Inventors: Anders W. Kaspersen, Leif Jacobsen