Patents Assigned to Conny Sjolin
  • Patent number: 4526218
    Abstract: A profile rail for affixing a flexible, sheet-like structure such as a canvas, onto a substantially flat carrier or plate has a substantially U-shaped cross section and two flanges, by means of which it can embrace an edge of the carrier, and comprises a series of teeth or projections. To make possible an easier and more rapid attachment of the canvas to the carrier and subsequent removal of the canvas therefrom the teeth of the profile rail are provided in at least one circumferentially extending line on the outside of the arcuate web of the U-rail.
    Type: Grant
    Filed: April 1, 1982
    Date of Patent: July 2, 1985
    Assignee: Conny Sjolin
    Inventor: Helmut F. Lanner