发明名称 BOOK BINDERS AND BOOKS MADE WITH SAID BINDERS
摘要 <p>Book binders and books made with a binder, said binders comprising integral moldings of a spine (16) having a substantially planar longitudinal panel and a front cover panel (12) and a rear cover panel (14) respectively hingedly (18) (20) mounted on opposite, longitudinal sides of said spine (16); paper pages positioned in said binder between said cover panels (12) (14) and one edge of said pages being fastened by staples or stitching (42) to said planar panel in said spine (16); a rectangular, longitudinal cavity (36) in the outer, rear face of said spine (16); the bottom wall (40) of said cavity (36) being said substantially planar panel, and a rectangular spine insert (38) of mating dimensions with said cavity (36) being mounted in said cavity (36) and covering the bottom wall (40) and any parts of said stitching or stapling (42) which are exposed on said planar panel. </p>
申请公布号 WO1981000378(A1) 申请公布日期 1981.02.19
申请号 US1980001032 申请日期 1980.08.06
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