Patent · US Expired

Diagram board element

US4419838A · kind A · utility

5Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1982
Grant dateDec 13, 1983
Priority date
Expiry dateJun 18, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02B15/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The disclosure herein describes an element which is adapted for connection to other components of a diagram board, such as a mosaic display panel, which element displays a pair of legs depending from one sidewall thereof; the outer face of one leg is concave while the outer face of the other leg is convex; the legs are made of elastic material so that they are flexible in a first direction which is in a plane perpendicular to the sidewall and in a second direction which is in a longitudinal plane that includes the pair of legs to enable engagement with another component of the assembly.

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