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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0231204 (1994-04-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
An apparatus for insertion into and expansion of a soft bag or backpack has a relatively flat foldable member comprising four parallel fold lines forming five panels. A rubber band is connected across each end panel and the panel adjacent thereto so as to urge the member to fold along the fold lines
A bag expanding device in combination with a soft bag comprising: a soft bag having a major surface and an expandable compartment such that the bag can assume a collapsed, flat state or an expanded state; a bag expanding device inserted in the compartment such that the bag can assume its collapsed s
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