Patent · US Expired

Constructional unit and method for producing a constructional unit of this kind

US7264857B2 · kind B2 · utility

3Cited by

5References

20Claims

0Family size

Assignee

Tyco Electronics Pretema GmbH & Co. KG · DE

Inventors

Lorenz Berchtold · Nuremberg, DE
Dietmar Kurzeja · Niefern, DE
Guenter Lugert · Regensburg, DE
Thomas Riepl · Bad Abbach, DE
Robert Ingenbleek · Kreßbronn, DE

Key dates

Filing date	Mar 16, 2004
Grant date	Sep 4, 2007
Priority date	—
Expiry date	Feb 19, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/13
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A constructional unit has a frame and a cover. The frame and the cover are formed of materials with different coefficients of thermal expansion. A plurality of spacers is arranged between the frame and the cover and defines a gap therebetween. An adhesive is provided in the gap to attach the frame to the cover and simultaneously seal the gap.

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