Patents by Inventor Curtis Stokkeland

Curtis Stokkeland 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: 6968877
    Abstract: The invention comprises a remote controlled power chain saw which can be remotely operated and remotely positioned to different heights and at different angles. The chain saw has a front and rear assembly with an endless chain with cutting teeth thereon which is pivotally mounted on a main frame of the front assembly and powered by a hydraulic cylinder to pivot downward about an axis out of the bottom of the assembly for using the chain to cut with power means to power the endless chain. The front assembly is pivotally mounted to the rear assembly about an axis perpendicular to the first mentioned axis and is power operated to pivot thereby pivot the chain to two different angles.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: November 29, 2005
    Inventor: Curtis Stokkeland
  • Patent number: 6939099
    Abstract: The invention comprises a hook attachment having a frame with a plurality of hooks pivotally mounted to the frame. The attachment has a engaging flange and eyelets for receiving the attaching flange and engaging pins, respectively on the front of the arms of a front end loader. The attachment has an attaching flange and engaging pins mounted on the front of the frame of the attachment for engaging an attaching flange and eyelets on the rear of a bucket, whereby the hook attachment may be attached directly to the front of a front end loader and used alone with the front end loader, or the attaching flange and engaging pins on the front of the frame of the locking attachment may engage the attaching flange and eyelets on the rear of the bucket to attach the bucket to the flange of the hook attachment so that the hook attachment and bucket may be used together on the front end loader.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: September 6, 2005
    Inventor: Curtis Stokkeland