Patents by Inventor Martha L. Berghahn

Martha L. Berghahn 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).

  • Child resistant package
    Patent number: 4109785
    Abstract: A child resistant package is provided which comprises a container body and removable cap. The cap is only removable by applying pressure to the underside of the cap. Access to the underside of the cap is had through a channel which is longer than the length of the finger of an average child but not longer than the length of the finger of an adult.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: August 29, 1978
    Assignee: Bristol-Myers Company
    Inventors: Walter G. Berghahn, Martha L. Berghahn
  • Child resistant package
    Patent number: RE31101
    Abstract: A child resistant package is provided which comprises a container body and removable cap. The cap is only removable by applying pressure to the underside of the cap. Access to the underside of the cap is had through a channel which is longer than the length of the finger of an average child but not longer than the length of the finger of an adult.
    Type: Grant
    Filed: January 29, 1981
    Date of Patent: December 14, 1982
    Assignee: Bristol-Myers Company
    Inventors: Walter G. Berghahn, Martha L. Berghahn