Patents by Inventor Steven J. Steffen

Steven J. Steffen 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).

  • Animal carcass lift device
    Patent number: 7448944
    Abstract: An animal carcass lift device is especially adapted for use with animal carcass incinerators or cremators found at various agricultural locations. The lift device takes advantage of two rotation points in order to precisely manipulate an attached animal carcass so that it may be conveniently loaded within the incinerator. The lift device includes a power assist mechanism such as a winch to raise or lower the animal carcass.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: November 11, 2008
    Assignee: Lextron, Inc.
    Inventors: Allan C. Baumler, Steven J. Steffen