Patents by Inventor Aaron McNaughton

Aaron McNaughton 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).

  • Spooling device assembly for hydraulic cylinder and method of assembling same
    Patent number: 6725761
    Abstract: A hydraulic cylinder assembly includes an electrical sensing device for sensing the relative position of a hydraulic piston within the cylinder. The sensor assembly includes a spool which is connected to one end of a wire that extends outside the cylinder. The spool may be rotated to take up any slack in the wire. Also, the wire is connected to a header assembly in the wall of the cylinder. The header assembly includes an internal member to which the wire is connected that does not rotate with respect to the outer header member during the threading of the outer header member into the wall of the cylinder.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: April 27, 2004
    Assignee: Prince Manufacturing Corporation
    Inventor: Aaron McNaughton