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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0760149 (1985-07-29) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 5 |
A child\s backpack is disclosed which is adapted to function both as an article for carrying items such as books and as an article for amusement. The invention backpack is constructed such that an extension from the rear face above the body of the backpack is provided which acts as a cover flap for
An improved backpack comprising (1) an enclosed receptacle of flexible material formed of substantially flat and substantially parallel front and rear faces separated by side and bottom faces lying in planes substantially perpendicular to the front and rear faces leaving an opening at the top of the
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