Patents Assigned to Hardigg Industries
  • Apparatus for moving a battery cell
    Patent number: 5071444
    Abstract: An apparatus for moving an industrial wet battery cell is disclosed. The apparatus includes a clamping device for gripping the terminals of the cell and a fluid transfer device for reducing pressure within the battery cell by removing electrolyte from the cell. A process for transferring a battery into a container is also disclosed.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: December 10, 1991
    Assignee: Hardigg Industries
    Inventor: Mark C. Gaydos
  • Rotomold insert
    Patent number: 4741972
    Abstract: A molded container insert for providing a secure attaching point for hardware such as latches, hinges and handles. The insert includes a central portion having a rounded streamlined rear surface, a relatively large flat face and a pair of side wings spaced laterally from the central portion of the insert and which extend above the below the horizontal plane respectively defined by the top and bottom edges of the central portion.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: May 3, 1988
    Assignee: Hardigg Industries
    Inventor: James S. Hardigg