Patent · US Expired

Folded record medium and a blank for a record medium

US4856818A · kind A · utility

7Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1988
Grant dateAug 15, 1989
Priority date
Expiry dateMar 25, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB42D15/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A folded record medium for two to four different, segmentally arranged information portions is configured so that the interrelated segments of the information portions are easily accessible in a meaningful arrangement. According to the invention, this is achieved by the fact that the record medium comprises square sheets, which are joined together along a first fold line, and the connected pairs of sheets are joined together, stairway fashion in the unfolded state, along a second fold line, perpendicular to the first fold line and having the length of one side of a sheet.

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