Patents by Inventor William Hadley Lodwick, Jr.

William Hadley Lodwick, 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).

  • Access cover fastening device
    Patent number: 7007986
    Abstract: A hollow aluminum pole has access to its interior through a hand hole frame having an access aperture which can be blocked by a cover having a lower end pivotally attached to the hand hole frame by a pivot pin. The pivot pin is biased inwardly by a coil spring which permits outward movement of the cover to a position in which it can be rotated downwardly out of alignment with the access opening.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: March 7, 2006
    Assignee: Kearney-National Inc.
    Inventor: William Hadley Lodwick, Jr.