Patents Assigned to Barton Southern Company, Inc.
  • Enclosement to shield structure which secures entrance-deterring cap to manhole opening from water and dirt containments
    Patent number: 5951200
    Abstract: A cap formed with a pan that defines a central dish which receives a portion of the securing members that secure the pan to a manhole opening. A cover closes over the central dish to restrict entry of water and dirt contaminants into the central dish. The cover and the central dish thereby define an enclosure for the securing members which connect the cap to the manhole cover.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: September 14, 1999
    Assignee: Barton Southern Company, Inc.
    Inventor: David L. Barton