Patents Assigned to Buchanan Metal Forming, Inc.
  • Mower blade coupler with enlarged head and projecting fins
    Patent number: 7703267
    Abstract: A coupler comprising a shaft, an enlarged head, a proximal end of the shaft, and a journal for contacting and rotating in an annular bearing surface of a component for forming a pin connection with the component. In addition, the coupler includes a plurality of projecting fins projecting from the journal along axes generally parallel to the longitudinal axis of the shaft and are radially spaced around the journal.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: April 27, 2010
    Assignee: Buchanan Metal Forming, Inc.
    Inventor: Christopher S. Tapper
  • MOWER BLADE COUPLER WITH ENLARGED HEAD AND PROJECTING FINS
    Publication number: 20100043376
    Abstract: A coupler comprising a shaft, an enlarged head, a proximal end of the shaft, and a journal for contacting and rotating in an annular bearing surface of a component for forming a pin connection with the component. In addition, the coupler includes a plurality of projecting fins projecting from the journal along axes generally parallel to the longitudinal axis of the shaft and are radially spaced around the journal.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 25, 2010
    Applicant: BUCHANAN METAL FORMING, INC.
    Inventor: Christopher S. Tapper
  • Mower blade
    Patent number: D526334
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: August 8, 2006
    Assignee: Buchanan Metal Forming, Inc.
    Inventor: Christopher S Tapper
  • Mechanical coupling
    Patent number: D599823
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: September 8, 2009
    Assignee: Buchanan Metal Forming, Inc.
    Inventor: Christopher S. Tapper
  • Mechanical coupler
    Patent number: D644249
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: August 30, 2011
    Assignee: Buchanan Metal Forming, Inc.
    Inventor: Christopher S. Tapper