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US 2014/0155201 A1Published application
Artificial feather for shuttlecock, shuttlecock, and method of manufacturing artificial feather for shuttlecock
AssigneeYonex Kabushiki Kaisha
InventorWataru Yoneyama
Life of this patent
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Abstract
An artificial feather for a shuttlecock including: a sheet form vane portion; and a rachis portion supporting the vane portion, the rachis portion being made of resin including glass fiber and carbon nanotube.
Claims8
An artificial feather for a shuttlecock comprising:
- a sheet form vane portion;
- and a rachis portion supporting the vane portion, the rachis portion being made of resin including glass fiber and carbon nanotube.
A shuttlecock comprising:
- a base portion;
- and a plurality of artificial feathers arranged circularly to the base portion, wherein
- the artificial feather includes a sheet form vane section and a rachis portion supporting the vane portion,
- the rachis portion being formed with resin including glass fiber and carbon nanotube.
1 more element
A manufacturing method of an artificial feather for a shuttlecock comprising a sheet from vane portion and a rachis portion supporting the vane portion,
- the rachis portion being formed with resin including glass fiber and carbon nanotube.
Dependencies are inferred from the claim text.