Patents by Inventor Raymond Damsgaard

Raymond Damsgaard 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: 4538785
    Abstract: For the setting up of blinds with a blind roller which has at one end a round-end-view cylindrical ("round") axle journal and at the other end an angular axle journal which is in connection with a spring mechanism in the interior of the blind roller, wherein are used two mountings which are intended to be fixed at the ends of the blind roller and at one end is an angular bearing for the taking up and securing against rotation of an axle journal with angular cross-section and at the other end a round bearing for the taking up of a round axle journal.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: September 3, 1985
    Assignee: A/S Chr. Fabers Fabriker
    Inventor: Raymond Damsgaard