Patents by Inventor Hezekiah R. Holland

Hezekiah R. Holland 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).

  • Wear assembly for a digging edge of an excavator
    Patent number: 5653048
    Abstract: A wear assembly for attaching to a digging edge of an excavator includes a boss, a wear member and a lock. The boss is fixed to the excavator and defines a T-shaped coupling structure. The adapter includes a rearwardly extending mounting leg and a forwardly extending working end. The leg includes a T-shaped slot adapted to be received over the T-shaped structure of the boss. The adapter leg further includes an opening for receiving a lock. The lock includes an adjustment assembly for eliminating any looseness which may exist between the adapter and the boss.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: August 5, 1997
    Assignee: ESCO Corporation
    Inventors: Larren F. Jones, Robert E. McClanahan, Hezekiah R. Holland
  • Wear assembly for a digging edge of an excavator
    Patent number: RE42629
    Abstract: A wear assembly for attaching to a digging edge of an excavator includes a boss, a wear member and a lock. The boss is fixed to the excavator and defines a T-shaped coupling structure. The adapter includes a rearwardly extending mounting leg and a forwardly extending working end. The leg includes a T-shaped slot adapted to be received over the T-shaped structure of the boss. The adapter leg further includes an opening for receiving a lock. The lock includes an adjustment assembly for eliminating any looseness which may exist between the adapter and the boss.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: August 23, 2011
    Assignee: ESCO Corporation
    Inventors: Larren F. Jones, Robin Morton, legal representative, Jennifer Harp, legal representative, Randall Jones, legal representative, Patrick Jones, legal representative, Jeffrey Jones, legal representative, Robert E. McClanahan, Hezekiah R. Holland