Title:
BACKPACK
Document Type and Number:
Japanese Patent JP2013052221
Kind Code:
A
Abstract:
To provide a backpack capable of avoiding risk of being drawn even when a user is to be submerged while carrying the backpack on the sholder.
The backpack is provided with a pair of shoulder straps 3 includes: a floating part housed in each of shoulder straps 3 in a non-inflatable state and inflated by supplying gas thereto; a gas supply port mounted with a gas cylinder for supplying the gas to the floating part; and an opening unit for supplying the gas by opening the gas cylinder mounted with the gas supply port.
Inventors:
SHIMODEYA RYOJI
Application Number:
JP2012047270A
Publication Date:
March 21, 2013
Filing Date:
March 02, 2012
Export Citation:
Assignee:
SHIMODEYA RYOJI
International Classes:
A45F3/04; B63C9/08; B63C9/125; B63C9/18
Domestic Patent References:
| JPH09131222A | 1997-05-20 | |||
| JP2004098936A | 2004-04-02 | |||
| JPH0456707U | 1992-05-15 |
Attorney, Agent or Firm:
Keisei Nishikawa
Mizuhiji Katsuhisa
Yoshishige Takeo
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Kyohei Tokioka
Yutaka Kimura
Mizuhiji Katsuhisa
Yoshishige Takeo
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Kyohei Tokioka
Yutaka Kimura