Granted Patent B2

US 12,287,185 · App. 18/199,981 · Granted Apr 29, 2025

Inventors: Yun Il Song (Busan, KR); Yun Sub Song (Busan, KR); Yoon Jae Song (Busan, KR)

Assignee: SHINKWANG LEPORTS CO., LTD

F42B6/04

Abstract

Claims (12)

1. An arrow shaft, having an arrowhead on one side thereof and a nock on the other side thereof, the arrow shaft comprising:

at least one sheet layer arranged in one direction to be wound in a stacked manner around at least one portion of a body of the arrow shaft,

wherein the sheet layer comprises:

a first sheet member, at least one portion thereof including a plurality of sheet portions formed of a transparent or translucent material;

a second sheet member, at least one portion thereof being formed to overlap the first sheet member; and

an exposure sheet portion interposed between the first sheet member and the second sheet member.

2. The arrow shaft of claim 1 , wherein at least one part of the exposure sheet portion is exposed by being polishing-machined, but in such a manner that a horizontal section thereof is formed parallelly in a lengthwise direction of the arrow shaft.

3. The arrow shaft of claim 2 , wherein the exposure sheet portion is polishing-machined in such a manner that the first sheet member and at least one portion of the second sheet member are kept as formed.

4. The arrow shaft of claim 1 , wherein the sheet layer includes at least one of a carbon fiber and a glass fiber.

5. The arrow shaft of claim 1 , wherein the body of the arrow shaft is formed as a straight portion and

wherein a fabric sheet for enhancing adhesive strength is interposed between each of the straight portion, the sheet layer, and the exposure sheet portion.

6. The arrow shaft of claim 1 , wherein at least one of the sheet layer and the exposure sheet portion adheres with a thermal transfer process.

Assignments (1)

Continuity (1)

References Cited (10)