Patents by Inventor William M. Kuehne

William M. Kuehne 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).

  • Apparatus for detecting leaks in composite packages
    Patent number: 4118972
    Abstract: Apparatus for testing leakage of composite packages is disclosed. The apparatus includes a hollow arbor for supporting a composite package to be tested for leakage, the open end of the composite package being sealed to a support for the hollow arbor, the interior of the latter being connected to means for placing pressure on the interior of the composite package at a value less than ambient, and being subsequently connected to means for measuring leakage in the container while being supported on the arbor.
    Type: Grant
    Filed: August 31, 1977
    Date of Patent: October 10, 1978
    Assignee: Container Corporation of America
    Inventors: Ronald R. Goeppner, William M. Kuehne, Timothy D. Russell