Patents by Inventor Erik M. Arnhem

Erik M. Arnhem 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: 4783874
    Abstract: An adjustable head toothbrush includes a one piece molded head and handle defining an interior cavity within the head portion. An integral molded hinge coupled member is supported within the cavity and is moveable in response to a moveable slide to elevate a portion of the assembly and alter the configuration of bristles within the toothbrush. In one embodiment, a slide is coupled to a link member by an arm and a pair of pivotal members are coupled to a moveable bristle support. In an alternate embodiment, a bristle support is hingeably coupled to a pivoting member which in turn is caused to pivot in accordance with the position of a moveable slide coupled to the toothbrush handle.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: November 15, 1988
    Assignee: Robert Perches & Associates, Inc.
    Inventors: Robert Perches, Otto Osswald, Erik M. Arnhem
  • Patent number: 4308947
    Abstract: Contact lens applicator, comprising a container with closure, an apertured contact lens accommodating tray extending from the closure for placement within the container, a contact lens retaining member slidable over the tray and provided with apertures which may be brought in alignment with those of the tray.
    Type: Grant
    Filed: February 11, 1980
    Date of Patent: January 5, 1982
    Inventor: Erik M. Arnhem
  • Patent number: 4244466
    Abstract: Contact lens applicator, comprising a container with closure, an apertured contact lens accommodating tray extending perpendicularly from the closure for vertical placement within the container, a member slidable over the tray and provided with apertures which may be brought in alignment with those of the tray.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: January 13, 1981
    Inventor: Erik M. Arnhem