Patents by Inventor Richard Hanneman

Richard Hanneman 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: 5320085
    Abstract: A portable accessory for attachment to an archer's bow to provide stability while aiming, shooting and setting bow sights. An all-thread rod [G] screwed into the hand grip [T] of the bow has a device [M, L, K, J and H] for rotating an adjustable shaft [S] on a plane parallel to the plane of the hand grip and bow string. The shaft is composed of 2 tubes [A1 and A2] of differing diameters, adjustable in length by telescoping in and out and is locked in a selected position with a thumb screw [B]. The shaft has a brace [D] attached to the end farthest from the hand grip. The brace also rotates and may rest on the archer's body, on the ground or on an overhead object such as a tree branch.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: June 14, 1994
    Inventor: Richard Hanneman