Patents by Inventor Otto Osswald

Otto Osswald 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: 4632266
    Abstract: A generally cylindrical closed ended molded plastic cap for use in a liquid storing container includes a planar sealing surface at the closed end which defines a tab recess. A substantially planar molded plastic tab configured to be pivotally mountable within the tab recess is snap fitted to the cap and is pivotable between a first position in which the cap seals the liquid storing container and a second position in which the liquid may be removed from the container. A pair of tines on the tab cooperate with a corresponding pair of grooves in the tab recess to resist stresses which tend to separate the tab from the tab recess.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: December 30, 1986
    Inventor: Otto Osswald