Patent · US Expired

Input/output module for programmable controller

USD281493S · kind S · design

82Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1982
Grant dateNov 26, 1985
Priority date
Expiry dateNov 26, 1999

Classification

  • Technology area (CPC —)General

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