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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0422825 (1982-09-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
The largest structural member of the book holder is its back which is formed of injection molded flexible synthetic polymer composition material. The support for the back is molded in the plane of the back and is joined thereto by means of living hinge structure. A book clamp is formed so that it fa
A book holder comprising: a substantially planar back for the support of a book thereon, said back having left and right edges, a top edge and a lower edge; left and right slots in said back adjacent said left and right edges and a cross slot in said back spaced from said bottom edge, said cross slo
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