Patents by Inventor Edward W. Kirchell

Edward W. Kirchell 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: 6354025
    Abstract: A mounting arrangement for a moldboard includes a pair of arms having resilient members which are received within a mounting member. The resilient members enable the arms and the moldboard to pivot about the mounting member in the event that an obstruction is encountered by the moldboard. The mounting arrangement for the moldboard includes a series of holes whereby the orientation of the moldboard to the surface to be plowed may be adjusted.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: March 12, 2002
    Assignee: Cives Corporation
    Inventor: Edward W. Kirchell