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US 2014/0178153 A1Published application
Paper sheet having a hinge adjacent to its spine edge, a plurality of the sheets being bound into a book whereby the sheets lay flat when the book opened
AssigneeBind Basic Products, LLC
InventorHarold P. Hocking
Life of this patent
Estimating the term…
Abstract
A method for binding a plurality of paper sheets to form a book, grooves being formed in both surfaces of each sheet adjacent the sheet spine. The sheets lay flat when the book is opened.
Claims5
A method for making a book comprised of a plurality of paper sheets, each sheet having a first and second surface and a spine comprising the steps of:
- forming a groove on said first and second sheet surfaces near the sheet spine;
- and
- binding said sheets together to form said book, each sheet, when opened, laying substantially flat upon adjacent sheets.
Dependencies are inferred from the claim text.