Patents by Inventor Burt B. Jackson

Burt B. Jackson 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).

  • Utility pole having an access opening cover over a raised perimeter access opening
    Patent number: 4914258
    Abstract: A cover for the access opening of utility poles is provided which has a shell dimensioned to overlie the opening. The shell has a flanged perimeter which conforms to the outside diameter of the pole. The shell is held in place by a bolt which extends through the shell and into the interior of the pole to engage a bar positioned within the pole, across the access opening. Preferably, the head of the bolt is seated within a recess in the shell to thwart unauthorized removal of the shell.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: April 3, 1990
    Inventor: Burt B. Jackson