Patents by Inventor Henry John Bergen

Henry John Bergen 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).

  • Cultivator sweep assembly
    Patent number: 5941318
    Abstract: A cultivator sweep secured to a sweep holder that is attached to a cultivator implement for shearing surface soil. The cultivator sweep includes a body member having a front nose portion, a rear portion and a pair of laterally outwardly extending wing members. The rear portion includes a slot. The sweep holder includes an insertion member and at least two flanges. The insertion member is received within the slot and the at least two flanges extend outwardly from the insertion member and define grooves to receive the body member. An interference fit is created between the body member of the cultivator sweep and the at least two flanges of the sweep holder to securely retain the cultivator sweep with respect to the sweep holder.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: August 24, 1999
    Assignee: Gen Manufacturing Ltd.
    Inventor: Henry John Bergen