Patent · US Expired

Method of and apparatus for making a test strip and a test strip made by such method

US4578716A · kind A · utility

67Cited by

8References

32Claims

0Family size

Assignee

Boehringer Mannheim GmbH · DE

Inventors

Rainer Van Rijckevorsel · Münstermaifeld, DE
Joachim Kasielke · Münstermaifeld, DE
Heinz Macho · Fürth, DE
Peter Schafer · Pfungstadt, DE
Klaus Nenninger · Mannheim, DE

Key dates

Filing date	Jul 16, 1984
Grant date	Mar 25, 1986
Priority date	—
Expiry date	Jul 16, 2004

Classification

Technology area (CPC G)Physics
CPC primaryG01N2035/00762
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Method of and apparatus for making a test strip and a test strip made by such method having a longitudinally extending carrier and a test field thereon. The carrier has a layer of magnetizable material thereon in which an amount of data for the storage of information has been applied in the longitudinal direction of the magnetizable material. The carrier has a recess near each end thereof adapted to provide a required alignment and positioning of the strip.

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