Patents by Inventor Joseph W. Altizer, Sr.

Joseph W. Altizer, Sr. 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: 5720400
    Abstract: A portable hoist is provided for lifting and moving heavy loads a short distance. The hoist has a rectangular frame which supports a movable carriage containing a winch and pulley. The rectangular frame is adjustable along corner legs which allows individual leg adjustment. Parallel longitudinal side frame members include tracks and channels for rollers to support and direct the carriage along the frame. The winch can be operated by an electric hand drill to enable an individual to move and lift several hundred pounds without assistance.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: February 24, 1998
    Inventor: Joseph W. Altizer, Sr.