Patents Represented by Attorney James W. Kerr

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  • Gravel scarifying and levelling device
    Patent number: 5407013
    Abstract: A scarifier/grader apparatus comprises, in combination, a tractor connected through a 3-point hitch to a scarifier/grader attachment wherein:the tractor is adapted to be operably connected through a three point hitch to a scarifier/grader attachment comprising a scarifier including hydraulics for raising and lowering a plurality of scarifying teeth borne thereon;a grading blade having a mold board and a cutting edge;a second frame interconnecting the scarifier frame and the blade in mutually spaced apart relation with the scarifier in operably leading relation and the blade in operably trailing relation,wherein the scarifier includes height-adjusting hydraulics for selectively raising and lowering the plurality of scarifying teeth borne thereon relative to the cutting edge.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: April 18, 1995
    Inventor: Norman L. Scott
  • Gravel scarifying device
    Patent number: 5407014
    Abstract: A scarifier/grader apparatus comprises, in combination, a tractor connected through a 3-point hitch to a scarifier/grader attachment wherein:the tractor is adapted to be operably connected through a three point hitch to a scarifier/grader attachment comprising a scarifier including hydraulics for raising and lowering a plurality of scarifying teeth borne thereon in laterally pivotable relation on a bracket that is angled in a forward direction to improve the angle of attack;a grading blade having a mold board and a cutting edge;a second frame interconnecting the scarifier frame and the blade in mutually spaced apart relation with the scarifier in operably leading relation and the blade in operably trailing relation,wherein the scarifier includes height-adjusting hydraulics for selectively raising and lowering the plurality of scarifying teeth borne thereon relative to the cutting edge.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: April 18, 1995
    Inventor: Graham Tranmer
  • Artificial neural device utilizing phase orientation in the complex number domain to encode and decode stimulus response patterns
    Patent number: 5214745
    Abstract: An artificial neural device comprising; a data storage and processing device for encoding data in an abstract form representative of stimulus-response patterns onto said data storage device whereby multiple stimulus-response patterns are superimposed onto said data storage device by said processing device; a device for decoding a previously encoded response associated with a stimulus when said data storage and processing device is stimulated by said stimulus.
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: May 25, 1993
    Inventor: John G. Sutherland