Patent · US Expired

Means for storing and indexing microfiche

US4247999A · kind A · utility

18Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 1979
Grant dateFeb 3, 1981
Priority date
Expiry dateAug 20, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB42F21/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A novel type of preprinted index strip is disclosed for use in microfiche storage panels and similar devices of the type adapted to hold and display index strips along one edge. This new type of index strip greatly expands the choice of identification symbols available to the user from a single preprinted index sheet without requiring a reduction in the size of the identification symbols or prohibiting the same identification symbol from being displayed on both sides of the storage panel.

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