Patents by Inventor John Szurpicki

John Szurpicki 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: 8201639
    Abstract: A cutting attachment for rotary edgers having a planar base and a plurality of cutting fins or evacuating blades that extend outward from an outboard side of the base. A plurality of teeth are formed along a peripheral edge of the base and are defined in part by leading edges which face a direction of rotation. The cutting fins extend outwardly from the base at an acute angle so that distal ends thereof are angled in a direction opposite of the direction of rotation. The cutting fins are also spaced apart from the leading edges of the teeth of the base. The cutting fins are further attached along bases thereof at acute angles with respect to the leading edges of the teeth of the base so that radially outermost ends of the bases of the cutting fins are spaced further from the leading edges of the teeth than inner most ends of the bases of the cutting fins.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: June 19, 2012
    Inventor: John Szurpicki
  • Publication number: 20070068689
    Abstract: The bed Raptor bed edging blade is a three dimensional blade. This blade is made out of steel. This blade is comprised of five parts. The base of the blade which resembles a cross with a specific hole size in the center for accommodating various machines as shown in Fig. B. The width of the base would be 2? across a height of approximately 9?. These measurements will vary according to the machine it is designed for. The second component which consists of four parts is the cutting fins which are triangular in nature as shown Fig. C The cutting fins are approximately 2? wide and 2¾? in height. The fins have cutting teeth starting at the bottom which are ¼? deep and ¼? apart with a total of nine teeth per blade. The cutting fins are welded to the base at each left corner coming out one inch and tilted 15 degrees off center to the left.
    Type: Application
    Filed: February 15, 2006
    Publication date: March 29, 2007
    Inventor: John Szurpicki
  • Publication number: 20070062713
    Abstract: A cutting attachment rotary edgers having a planar base and a plurality of cutting fins or evacuating blades that extend outward from an outboard side of the base. A plurality of teeth are formed along a peripheral edge of the base and are defined in part by leading edges which face a direction of rotation. The cutting fins extend outwardly from the base at an acute angle so that distal ends thereof are angled in a direction opposite of the direction of rotation. The cutting fins are also spaced apart from the leading edges of the teeth of the base. The cutting fins are further attached along bases thereof at acute angles with respect to the leading edges of the teeth of the base so that radially outermost ends of the bases of the cutting fins are spaced further from the leading edges of the teeth than inner most ends of the bases of the cutting fins.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 22, 2007
    Inventor: John Szurpicki