Patents by Inventor Harry G. Heath, Jr.

Harry G. Heath, Jr. 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).

  • Tamper evident container closure
    Patent number: 4527702
    Abstract: A taper evident child-resistant container closure is rendered further tamper evident and resistant to prying off with an implement through provision of an interfitting complete circle recess in the upper face of the container dust ring and a depending tamper evident full circle skirt extension on the closure side wall.
    Type: Grant
    Filed: June 14, 1984
    Date of Patent: July 9, 1985
    Inventor: Harry G. Heath, Jr.
  • Tamper evident child-resistant container closure
    Patent number: 4457437
    Abstract: When a child-resistant cap for a container of potentially hazardous contents is turned in either direction of rotation to a release position, cooperative parts on the cap and container will engage and interact to produce a permanent visual indication of tampering.
    Type: Grant
    Filed: December 9, 1982
    Date of Patent: July 3, 1984
    Inventor: Harry G. Heath, Jr.