Patents by Inventor Gustav E. Johnson

Gustav E. 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).

  • Childproof closure with means for facilitating authorized removal
    Patent number: 5636756
    Abstract: A childproof closure for containers is particularly suited for use by arthritic or manually handicapped adults which retains child resistant qualities. This is accomplished by a thumb-engageable projection extending from the upper surface of the end wall of the closure at that portion of the circumferential periphery adjacent the opening index mark.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: June 10, 1997
    Assignee: Lermer Packaging Corp.
    Inventor: Gustav E. Johnson
  • Container closure
    Patent number: D374821
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: October 22, 1996
    Assignee: Lermer Packaging Corp.
    Inventor: Gustav E. Johnson
  • Medicinal container
    Patent number: D391757
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: March 10, 1998
    Assignee: Lerner Packaging Corp.
    Inventor: Gustav E. Johnson