Patent · US Expired

Separating means for bound printed works with tabs projecting from the plane of the bound printed works

US5599128A · kind A · utility

43Cited by
8References
4Claims
0Family size

Inventor

Key dates

Filing dateFeb 22, 1995
Grant dateFeb 4, 1997
Priority date
Expiry dateFeb 22, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB42F21/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A separating sheet for bound printed works, with the separating sheet including at least one tab projecting out of the plain of the bound printed works. The separating sheet has an inside edge opposite the at least one tab, with the inside edge having a width greater than a width of the at least one tab. An adhesive material attaches the separating sheet to an inside of the bound printed works, and on a side of the separating sheet facing the inside of the bound printed works, insert tabs are provided, With the insert tabs extending in a direction opposite an extension direction of the at least one tab.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.