Title:
HELMET
Document Type and Number:
WIPO Patent Application WO/2018/150626
Kind Code:
A1
Abstract:
A helmet (30) having a shell constituting part of an outer envelope formed of a hard material, wherein part or all of the outer surface of the shell (3) is covered with a protective member (1) formed of a soft material having dilatant characteristics, and the protective member (1) prevents brain concussions to a user and prevents damage to the object collided with. According to the present invention, the protective member (1) covers the outer-surface side of the shell (3), whereby the initial impact can be absorbed/dispersed by the protective member (1) having dilatant characteristics, which has a high absorption/dispersal effect, and the effect of the dilatant characteristics can be efficiently achieved.
Inventors:
HASUI KAZUMORI (JP)
HASUI YUTA (JP)
HASUI YUTA (JP)
Application Number:
PCT/JP2017/036418
Publication Date:
August 23, 2018
Filing Date:
October 06, 2017
Export Citation:
Assignee:
KRAFT CO LTD (JP)
International Classes:
A42B3/06
Domestic Patent References:
| WO1997033494A1 | 1997-09-18 | |||
| WO2012103088A2 | 2012-08-02 |
Foreign References:
| JP2014518337A | 2014-07-28 | |||
| US6314586B1 | 2001-11-13 | |||
| US3815152A | 1974-06-11 | |||
| US4660230A | 1987-04-28 | |||
| JP2016535823A | 2016-11-17 | |||
| JP2005513248A | 2005-05-12 | |||
| JP2012513490A | 2012-06-14 |
Attorney, Agent or Firm:
MORI Hisao et al. (JP)
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