Arrow shaft with transition portion
US8388473B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 20, 2008 |
| Grant date | Mar 5, 2013 |
| Priority date | — |
| Expiry date | Oct 15, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B6/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An arrow shaft comprising a first shaft portion and a second shaft portion is disclosed. The second shaft portion of the arrow shaft may have a larger outer diameter than the first shaft portion. The arrow shaft may also comprise a transition portion between the first shaft portion and the second shaft portion. An arrow comprising an arrow shaft, a first shaft portion, a second shaft portion, a nock, and a point is also disclosed. The first shaft portion of the arrow may comprise a lengthwise segment of the arrow shaft terminating at an end of the arrow shaft adjacent to the arrow nock. The second shaft portion of the arrow may comprise a lengthwise segment of the arrow shaft terminating at an end of the arrow shaft adjacent to the arrow point.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.