Patents by Inventor Kunio Kakiuchi

Kunio Kakiuchi 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: 4330975
    Abstract: A vacuum package sealer apparatus comprising an operation lever thereon carrying a heat plate for sealing an opening portion of a yieldable bag, a retention lever thereon carrying an elastomeric member for retaining the bag opening portion in a closed state, a conduit member having an opening at the distal end and a soft, porous cap member mounted on said distal end opening for evacuating the interior of said bag, a base plate having platen plate means and a pivot shaft positioned thereon, said operation lever, said retention lever and said conduit member being mounted around said pivot shaft for turning movement thereabout, said elastomeric member being in closer proximity to said pivot shaft than said heat plate, said distal end of said conduit member being positioned between said elastomeric member and said heat plate, a spring being interposed between said operation lever and said retention lever, whereby a first exertion of turning force to said operation lever causes said conduit member to be held initi
    Type: Grant
    Filed: August 5, 1980
    Date of Patent: May 25, 1982
    Inventor: Kunio Kakiuchi