Patents by Inventor William H. Herrick

William H. Herrick 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).

  • Patent number: 6030159
    Abstract: A cargo tie down system for use in securing either containerized cargo or a containerized cargo conveyance system to a transport vehicle. The cargo tie down system includes a cargo tie down adapter having a housing and a cargo ring coupled to the housing for use in tying down noncontainerized cargo. The cargo tie down system also includes a mounting apparatus adapted to be attached to the containerized cargo conveyance system that includes a selectively rotatable stud having a head with outwardly extending wings. The housing includes a receptacle adapted to selectively receive and retain the stud of the mounting apparatus to secure the containerized cargo conveyance system to the transport vehicle when containerized cargo is to be transported without requiring removal of the cargo ring.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: February 29, 2000
    Assignee: AAR Corp.
    Inventors: William H. Herrick, James E. Tester, Edward J. Maurus
  • Patent number: 5390775
    Abstract: A modular roller mat for providing rolling movement of cargo units over the floor of a cargo deck. The roller mat comprises a plurality of interconnected roller tray assemblies. Each roller tray assembly comprises a tray and a plurality of modular roller assemblies including a housing and a roller unit. The tray includes a floor, a first side wall, a second side wall and a flange extending inwardly from each side wall. The housing includes a plate and a downwardly extending collar. The plate extends between the side walls of the tray and is removably attached to the flanges of the tray. The collar includes an annular sleeve through which the roller unit is inserted. The roller unit includes a rotatable retainer member. Once inserted, the roller unit retainer is rotated such that retaining lugs on the roller unit retainer engage the sleeve to retain the roller unit in the housing. The roller assemblies are easily removed and replaced in the tray and are interchangeable with one another.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: February 21, 1995
    Assignee: AAR Corp.
    Inventors: William H. Herrick, Ronald J. Vermeulen, Robert S. Plue
  • Patent number: 5265991
    Abstract: A cargo restraint for use with a cargo carrying deck in an aircraft, the deck having an upper support surface. The restraint includes a base adapted for attachment to the deck and a guide member pivotally attached to the base. The guide member is adapted to overlie the side edge of a cargo carrying unit to vertically and laterally restrain a cargo carrying unit. The guide member also forms a vertical and lateral guide during movement of a cargo carrying unit within the aircraft. The guide member is pivotal between an upright operating position and a retracted position wherein the guide member is located below the support surface of the cargo deck and is additionally pivotal to a latched position. A spring biases the guide member from the retracted and latched positions to the upright position. A latch releasably retains the guide member in the latched position.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: November 30, 1993
    Assignee: AAR Corp.
    Inventors: William H. Herrick, Shivshankar S. Burde, Ronald J. Vermeulen
  • Patent number: 4461437
    Abstract: A cargo lock for aircraft cargo loading such as a pallet, designed for optional tension release, in which a detent and toggle detent are mounted for independent pivotal movement relative to a fixed mount and are connected together by a sheer pin for movement of the detent to cargo release position while the toggle detent remains in locked position. When locked, an over-center toggle device prevents releasing movement of the pivoted toggle detent, and a positive locking cam retains the toggle device in locking position. Step-by-step release is provided for a series of lock units upon incremental movement of an elongated control rod.
    Type: Grant
    Filed: July 16, 1981
    Date of Patent: July 24, 1984
    Assignee: Brooks & Perkins, Inc.
    Inventors: Robert J. Ashley, Sr., William H. Herrick