Patent · US Expired

Arrowhead

US6921348B1 · kind B1 · utility

5Cited by
9References
8Claims
0Family size

Inventor

Key dates

Filing dateSep 30, 2002
Grant dateJul 26, 2005
Priority date
Expiry dateSep 30, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B6/08
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An arrowhead having interchangeable finely honed cutting blades with opposing broad ground surfaces for slicing through and into a target. Multiple blades are interchangeably secured about a tapered body.

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