发明申请
US20050052015A1 Waterproof, tear-resistant accordion book with magnetic covers and method of making same 审中-公开
防水,防撕裂手风琴书,磁盖及其制作方法

  • 专利标题: Waterproof, tear-resistant accordion book with magnetic covers and method of making same
  • 专利标题(中): 防水,防撕裂手风琴书,磁盖及其制作方法
  • 申请号: US10894401
    申请日: 2004-07-19
  • 公开(公告)号: US20050052015A1
    公开(公告)日: 2005-03-10
  • 发明人: Paul Hynek
  • 申请人: Paul Hynek
  • 主分类号: B42D1/00
  • IPC分类号: B42D1/00
Waterproof, tear-resistant accordion book with magnetic covers and method of making same
摘要:
A waterproof, tear-resistant accordion book with magnet covers that hold the book together, and adhere to magnetically susceptible surfaces. The book comprises an accordion-folded sheet of material that is tear-resistant and waterproof and can be preprinted or can be written upon. The covers are attached to the respective outer folded portions. The book also can be made with tear-off pages that extend beyond the covers, and can also be made to float by means of a buoyant layer. An alternate embodiment of the invention utilizes a thin plastic box contains containing audio components with a built-in keypad. The user inputs key combinations as printed in the book, and by virtue of a sound chip with pre-recorded sound, can hear played hundreds of phrases or sounds.
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