Patent · US Expired

Calendrical device

US5125688A · kind A · utility

4Cited by
4References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 1990
Grant dateJun 30, 1992
Priority date
Expiry dateAug 2, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB42D5/042
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A calendrical device is provided which selectively furnishes day and corresponding date information for successive years. The calendrical device includes a plurality of successive pages which are interconnected together and which are associated with a day identification mechanism that identifies the day corresponding to a given date. Each page contains an event indicating legend which has a separate date indicator corresponding to a separate date and separate day indicia that are characterized by a plurality of day indicators. Each of the day indicators corresponds to an individual day of a week and is arranged in a predetermined incremental day order relative to its counterpart day indicator occupying substantially the same location on a preceding page. The day identification mechanism includes a day identifying member that has a day marker. The day marker is selectively alignable with any one of the day indicators when the day identifying member is placed on any one of the day indicia contained on a given page. Thus, when the day marker aligns with a given day indicator, the calendrical device provides the appropriate day corresponds to a given date.

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