Patent · US Expired

Woman's calendar

US5313722A · kind A · utility

7Cited by
24References
7Claims
0Family size

Inventor

Key dates

Filing dateAug 8, 1991
Grant dateMay 24, 1994
Priority date
Expiry dateAug 8, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09D3/00
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A woman's calendar comprises a markable, erasable surface delineated into an array of boxes representing the months and days of the calendar year, and a marker or markers for representing periodic events of interest on the day of their actual or anticipated occurrence. Events recorded on the calendar, according to a prescribed legend, are transcribed monthly or annually to a permanent archive record.

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