Patents by Inventor James E. Hamann

James E. Hamann 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).

  • Air actuated pneumatic impact wrench lug bolt tool
    Patent number: 7089833
    Abstract: The invention relates to a device utilizing compressed air for loosening and tightening fasteners that are located in hard to access areas. The device enables a single operator to stabilize the device while applying pressure via a pneumatic hammer to loosen or tighten fasteners. The device uses socket principles that enable the user to switch the sockets and provide a wide variety of options to accommodate the shapes and sizes of the fasteners.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: August 15, 2006
    Assignee: H.B. Products, Inc.
    Inventors: James E. Hamann, George R. Hamann