Patent · US Expired

Apparatus for fastening electric structural parts into the connecting head of electrical thermometers

US4516872A · kind A · utility

1Cited by

2References

3Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Kurt Eiermann · Pfungstadt, DE
Thomas Kayser · Leipzig, DE

Key dates

Filing date	Nov 29, 1983
Grant date	May 14, 1985
Priority date	—
Expiry date	Nov 29, 2003

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T403/7007
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An apparatus for fastening an electrical device into the connecting head of an electrical thermometer includes a fastener arrangement for the base plate of the temperature probe which consists of a screw, a casing and helical spring, with the spring slidable into the casing which is provided with a J-shaped notch or groove and a flange for engaging the helical spring. In the notch there is engaged a pin which is formed in the bore hole of the electrical device. By turning the casing there is accomplished a fastening of the part according with a type of bayonet locking.

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