Arrowhead
US6270435A · kind A · utility
60Cited by
22References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 17, 2000 |
| Grant date | Aug 7, 2001 |
| Priority date | — |
| Expiry date | Jul 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.