Patent · US Expired

Control and display device

US6665174B1 · kind B1 · utility

168Cited by

6References

42Claims

0Family size

Assignee

Testo AG · DE

Inventors

Andreas Derr · Donaueschingen, DE
Patrick Zahn · Kirchzarten, DE

Key dates

Filing date	May 22, 2000
Grant date	Dec 16, 2003
Priority date	—
Expiry date	May 22, 2020

Classification

Technology area (CPC G)Physics
CPC primaryG01K13/20
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A portable electrical control and display device is described, having an indicator panel, a keyboard with at least one key pad, and a single housing designed as a single piece and made of a temperature-resistant material, which seals the control and display device in a water-tight manner.

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