Patents by Inventor Glenn Boyum

Glenn Boyum 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: 5168908
    Abstract: A non-spill funnel for introducing liquids and flowable materials into tanks or containers which includes a bowl which is integrally formed with a pour spout or nozzle and wherein the nozzle includes an outwardly spaced arcuate flange which extends in spaced relationship thereto for purposes of engaging the sidewall of the fill spout opening into the tank or container so as to retain the nozzle against the sidewall thereof so that a visual inspection may be made as to the level of liquid or other flowable material relative to the opening.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: December 8, 1992
    Inventor: Glenn Boyum