ARTIFICIAL FEATHER FOR SHUTTLECOCK, BADMINTON SHUTTLE COCK, AND METHOD FOR MANUFACTURING THE ARTIFICIAL FEATHER AND THE BADMINTON SHUTTLECOCK

Title:

ARTIFICIAL FEATHER FOR SHUTTLECOCK, BADMINTON SHUTTLE COCK, AND METHOD FOR MANUFACTURING THE ARTIFICIAL FEATHER AND THE BADMINTON SHUTTLECOCK

Document Type and Number:

WIPO Patent Application WO/2011/021512

Kind Code:

A1

Abstract:

Provided are: an artificial feather for a shuttlecock, having excellent flight performance and high durability; a badminton shuttle cock; and a method for manufacturing the artificial feather and the badminton shuttlecock. An artificial feather for a shuttlecock is provided with a vane section and a shaft which is connected to the vane section. A cross-section along a plane perpendicular to the direction in which the shaft extends has a cross-like or T-like shape. Thin-walled sections (14) which form the cross-section having the cross-like or T-like shape and have a smaller thickness than the body section (13) are formed integrally with the body section (13) so as to protrude from the side surfaces thereof.

Inventors:

YOSHIDA SATOSHI (JP)
OGAWA MASAO (JP)
TONOMURA YUTAKA (JP)

Application Number:

PCT/JP2010/063313

Publication Date:

February 24, 2011

Filing Date:

August 05, 2010

Export Citation:

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Assignee:

MIZUNO KK (JP)
YOSHIDA SATOSHI (JP)
OGAWA MASAO (JP)
TONOMURA YUTAKA (JP)

International Classes:

A63B67/19

Foreign References:

JPS6052865U	1985-04-13
US3313543A	1967-04-11
JPS54136060U	1979-09-20
JPS54136060U	1979-09-20
JPH0229974U	1990-02-26
JP2008206970A	2008-09-11

Other References: