(19)
(11) EP 3 978 085 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.06.2022 Bulletin 2022/24

(43) Date of publication A2:
06.04.2022 Bulletin 2022/14

(21) Application number: 21200409.7

(22) Date of filing: 01.10.2021
(51) International Patent Classification (IPC): 
A63B 67/187(2016.01)
 A63B 102/04(2015.01)
(52) Cooperative Patent Classification (CPC):
A63B 67/187; A63B 2102/04; A63B 2209/00; A63B 2209/02; A63B 2209/026
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 02.10.2020 JP 2020167562

(71) Applicant: Sumitomo Rubber Industries, Ltd.
Kobe-shi, Hyogo-ken 651-0072 (JP)

(72) Inventors:
  • SHIGA, Kazuyoshi
    Kobe-shi, 651-0072 (JP)
  • HYODO, Takehiko
    Kobe-shi, 651-0072 (JP)
  • GOJI, Sho
    Kobe-shi, 651-0072 (JP)

(74) Representative: Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB 
Martin-Greif-Strasse 1
80336 München
80336 München (DE)

   


(54) SHUTTLECOCK ARTIFICIAL FEATHER AND BADMINTON SHUTTLECOCK


(57) The present invention addresses the problem of providing: a shuttlecock artificial feather (1) including a rachis that is lightweight and that has a high rigidity; and a badminton shuttlecock (20) including the shuttlecock artificial feather. The shuttlecock artificial feather according to the present invention includes: a vane portion (3); and a rachis portion (5) fastened to the vane portion. The rachis portion includes: a core portion region (11) having pores; and an outer layer region (13) coating the core portion region and having a solid structure.







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