Patents by Inventor James Louis Henry

James Louis Henry 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: 6981834
    Abstract: A hoist includes is removably attachable to a vehicle hitch and includes a connector member and a first locking plate for adjustably connecting a base member to the connector member. The locking plate allows the connector portion to be selectively rotated in a first plane. The hoist further includes a boom pivotally connected to the connector member for allowing the boom to be pivoted in a second plane substantially perpendicular to the first plane. The hoist further includes a winch for pivoting the boom along the second plane. Alternately, a piston may pivot the boom along the second plane. A lifting member is removably connectable to the boom and for transporting an object from a first location to a second location. In an alternate embodiment, the hoist may include a manually or hydraulically operated winch for controlling the lifting member.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: January 3, 2006
    Inventor: James Louis Henry