Patents by Inventor Jerry A. Durr

Jerry A. Durr 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).

  • Patent number: 4249228
    Abstract: A housing for an electrical circuit is to be releasably mounted in an explosion-proof box without modifying the structure of the box. The housing is provided with at least one spring which extends away from the housing into engagement with an inner surface of the box. This engagement between the spring and the inner surface of the box deflects the spring, exerting force on the housing in such a way as to resiliently hold the housing inside the box.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: February 3, 1981
    Assignee: Moore Industries Inc.
    Inventors: Leonard Moore, Jerry A. Durr