Patent · US Expired

Modularized lawnmower replacement blade

US7155889B2 · kind B2 · utility

8Cited by
8References
13Claims
0Family size

Inventor

Key dates

Filing dateMay 12, 2005
Grant dateJan 2, 2007
Priority date
Expiry dateMay 18, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D34/73
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A modularized lawnmower replacement blade which can be can be attached to a standard lawnmower shaft. The modularized blade includes a central mounting hub with four recessed seats. In the preferred embodiment, a cutting blade is attached to each recessed seat so that the blades are positioned at a right-angled orientation with respect to each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.