Patents by Inventor Ronald E. Duewel

Ronald E. Duewel 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: 4222812
    Abstract: A device for applying a decorative preglued banding material to the edges of a panel including, in suitably mounted operative relationship, a holder for dispensing the banding material from a continuous reel, an air heater with flow control means for directing heated air against the hot melt adhesive on the banding material, a shoe and rotatable star wheels for guiding the band through the heating zone, an adjustable spindle by means of which an appropriate band can be centered upon and pressed against panel edges of different widths, and marking and severing means for terminating the band at a preselected point along the panel edge.
    Type: Grant
    Filed: June 29, 1978
    Date of Patent: September 16, 1980
    Assignee: LOF Plastics, Inc.
    Inventor: Ronald E. Duewel