Patents by Inventor Lars Waenerlund

Lars Waenerlund 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: 4095078
    Abstract: In accordance with one embodiment of the invention the packing-wire cutting device includes an electrical electrode assembly comprising a pair of arms pivotally mounted on a bearing shaft, the ends of the arms remote from the bearing shaft carrying each one a rotatable disc together forming an electrode roller supplied with electric power from a supply circuit normally open at the electrode roller which has a gap between its rotatable discs. Further the packing-wire cutting device comprises a conveyor path for the goods to be treated by said device, said goods being provided with a packing of wires crossing the sides of the goods. When the goods passes the packing-wire cutting device the electrode roller is caused to pivot towards the goods side so as to engage against this side to be rotated when the goods is advancing so that when any of the wires is passing the electrode roller it closes the supply circuit whereby the section of the wire located between the rotatable discs will melt off.
    Type: Grant
    Filed: January 6, 1976
    Date of Patent: June 13, 1978
    Assignee: Munkedals Aktiebolag
    Inventors: Lars Waenerlund, Torsten Boback