Title:
RUCKSACK
Document Type and Number:
WIPO Patent Application WO/2020/115931
Kind Code:
A1
Abstract:
Provided is a rucksack with which a health promoting effect can be anticipated while ventilation is maintained. A rucksack (1) is provided with: an accommodating portion (2); a pair of shoulder belts (3) attached to the accommodating portion (2); and a supporter (4) which supports the accommodating portion (2) and which is fitted to the back of a wearer. The supporter (4) includes: a breathable mesh net (10); a ring-shaped frame body (11) provided along the top, bottom, left and right of the accommodating portion (2); and ball members (13) which are attached to the frame body (11) by means of a spring (12), between the mesh net (10) and the accommodating portion (2). Furthermore, with the rucksack (1) worn on the back by means of the shoulder belts (3), the ball members (13) are disposed in such a way as to be urged by the spring (12) in a direction pushing the mesh net (10).
Inventors:
KAWAHARA KOYOSHI (JP)
Application Number:
PCT/JP2019/023401
Publication Date:
June 11, 2020
Filing Date:
June 13, 2019
Export Citation:
Assignee:
RIVERFIELD CORP (JP)
International Classes:
A45F3/04; A61H39/04
Foreign References:
| JP3000574U | 1994-08-09 | |||
| JP2013233399A | 2013-11-21 | |||
| JPH0723432U | 1995-05-02 | |||
| JP2007313321A | 2007-12-06 | |||
| JP3088204U | 2002-09-06 |
Other References:
See also references of EP 3892152A4
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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