Patents by Inventor Jop Amelink

Jop Amelink 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).

  • Resilient retaining coil for excavator tooth
    Patent number: 4751785
    Abstract: The present invention relates to a method of attaching a wear part to an earth-working tool and a thereto adapted wear part. Characteristic of the invention is that the parts are joined together by means of a press fit which in turn is blocked by means of pretensioned resilient locking means which when fitted in place continually act upon the parts in the direction of interconnection. The invention provides a play-free and reliable interconnection for the tool and wear part, which is also very easy to remove.
    Type: Grant
    Filed: November 20, 1985
    Date of Patent: June 21, 1988
    Assignee: AB Bofors Wear Parts
    Inventors: Arne Johansson, Jop Amelink