Patent · US Expired

Arrowhead

US6270435A · kind A · utility

60Cited by
22References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 17, 2000
Grant dateAug 7, 2001
Priority date
Expiry dateJul 17, 2020

Classification

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

Abstract

An arrowhead has spring loaded blades restrained thereon, which blades release and penetrate a target as the target is struck by the arrow. This arrowhead provides the striking power of an arrowhead known as a broadhead, while having streamlined flight characteristics.

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