Patent · US Expired

Data processing terminal with removable keyboard module

US5153589A · kind A · utility

14Cited by
19References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1990
Grant dateOct 6, 1992
Priority date
Expiry dateFeb 12, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2229/062
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A data processing terminal is provided with a keyboard which can be removed to provide access to the interior of the terminal for maintenance and repair of electrical components contained therein. Removal of the keyboard causes the operating circuit for the terminal to be interrupted, thereby eliminating danger of shock to someone working in the interior of the terminal. Assembly of the keyboard to the remainder of the terminal is accomplished largely by means of molded engaging and latching elements, thereby minimizing the effort required for assembly and disassembly.

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