Patents by Inventor Gustav Johnson

Gustav Johnson 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).

  • Wide mouth childproof container
    Patent number: 5312010
    Abstract: A wide mouth container or jar suitable for storage of viscous jells, such as hair dressings in which the closure includes provision for preventing unauthorized removal by children. To open the closure, it must be rotated to a predetermined location relative to the container to align a small radially extending tab opposite a corresponding gap in a radially extending flange on the outer surface of the container, following which the tab is pushed in a direction away from the flange to free to closure.
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: May 17, 1994
    Assignee: Lermer Packaging Corp.
    Inventor: Gustav Johnson