Robert A Burrow

US Patent:

6722114, Apr 20, 2004

Filed:

May 1, 2001

Appl. No.:

09/846547

Inventors:

James Terry Poole - Jonesboro AR 72402
Robert C. Burrow - Jonesboro AR 72402

International Classification:

A01D 3482

US Classification:

56295, 56255, 56 175, 56DIG 21

Abstract:

A lawn mower blade assembly comprises a bottom hub and a top hub, both provided with central apertures. Provided around the bottom and top hubs are a plurality of equally spaced holes. An intermediate plate is coupled between the hubs. A plurality of generally V-shaped recesses open into the periphery of the hubs. A plurality of blades are provided, each having interior and exterior portions. A hole is provided through the interior portion. The exterior portion is flexible. The interior portion is adapted to fit in the V-shaped recesses of the intermediate plate. A plurality of bolts are adapted to pass through the aligned holes of the hubs and the blades and with hex nuts adapted to receive the pivot bolts. A lock bolt, having a head and threaded end is positioned through the apertures of the cutting assembly to removably couple with the threaded aperture of the drive shaft.

US Patent:

59079479, Jun 1, 1999

Filed:

Nov 26, 1997

Appl. No.:

8/978902

Inventors:

James Terry Poole - Jonesboro AR
Robert C. Burrow - Jonesboro AR

International Classification:

A01D 3473

US Classification:

56 127

Abstract:

A safety lawn mower blade is provided including a central portion removably coupled to a conventional lawn mower. Also included is a plurality of replaceable blades removably coupled to a periphery of the central portion and extended radially therefrom.