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Rotary lawn mower blade

  • US 20050172601A1
  • Filed: 05/20/2003
  • Published: 08/11/2005
  • Est. Priority Date: 05/21/2002
  • Status: Abandoned Application
First Claim
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1. Lawnmower blade or the like constituted by a plate (2) of elongated and flattened rectangular shape comprising at its middle a bore (3) bordered on opposite sides by holes (4) permitting its securement to a rotatable drive shaft, said blade comprising a leading edge (7), a trailing edge (8) and a raised portion (9) located adjacent each end of the blade, characterized in that each leading edge (7) and trailing edge (8) has, relative to a horizontal plane containing the plate (2), a beveled profile (6) which is provided with an inclination (β

  • ) comprised between 0 and 30 degrees and in that the beveled profile (6) comprises a tapered end point (10) whose thickness d is comprised between 0.1 and 0.5 millimeter.

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