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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0596250 (1975-07-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 27 인용 특허 : 0 |
This specification discloses a cased-in book with overhanging hard covers; and a filler in the book made up of sheets having reading matter and/or pictures thereon, and the filler also includes a thick panel, made of material such as styrofoam, with one or more sockets in the thick panel for holding
A hard cover book including in combination a cover having panels comprising front and back covers of the book, said panels including a first panel and a second panel connected with a spine panel of the cover, a socket panel of much greater thickness than the cover panels of the book, the socket pane
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