Patents by Inventor Grady E. Lee

Grady E. Lee 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).

  • Centrifugal carton tester
    Patent number: 4553438
    Abstract: A centrifugal test apparatus for determining the failure point of a carton for packaging bottles or cans comprises a box mounted on a variable speed drive shaft which is adapted to receive at opposite ends a counterweight and a test carton. The test carton is attached to a force gauge by an attachment means that simulates the gripping of the test carton by a person.
    Type: Grant
    Filed: April 19, 1984
    Date of Patent: November 19, 1985
    Assignee: Manville Service Corporation
    Inventors: Raymond L. Dawson, Clayton Dodd, Bobby E. Harrell, Grady E. Lee