Patents by Inventor Johan Nerhus

Johan Nerhus 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: 4959888
    Abstract: An apparatus for twisting a continuous, filled tube of membranous tissue into a string of sausages, includes a pair of parallelly opposed, spaced belt conveyors for pulling in a length of the continuous tube longitudinally therebetween, a constrictor for constricting and pinching such length of tube at an end thereof, structure for relative lateral displacement of the belt conveyors to roll the length of tube therebetween about its longitudinal axis, thereby twisting the tube length end adjacent the constrictor, and device for driving the belt conveyors.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: October 2, 1990
    Assignees: Olve Industrier A/S, Johan Nerhus
    Inventors: Arne Nerhus, Johan Nerhus