Patents by Inventor Randall Truckenbrodt

Randall Truckenbrodt 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: 4639031
    Abstract: A repositionable thermal barrier for truck trailers has a hanger bar extending across the width of the trailer with a flexible strip-type or blanket-type thermal insulator supported by the hanger bar. A trolley-and-hinge assembly attached to one end of the hanger bar is repositionable along a trolley rail attached to one interior wall of the trailer, and a releasable latch assembly, attached to the remaining end of the hanger bar, is selectively latchable to a latch rail attached to the opposite interior wall of the trailer. A trolley lock engages and disengages responsive to the pivotal movement of the hanger bar to allow the tolley to move along the trolley rail.
    Type: Grant
    Filed: April 17, 1985
    Date of Patent: January 27, 1987
    Assignee: Randall Industries
    Inventor: Randall Truckenbrodt