Patent · US Active

Vacuum insulation body

US10119748B2 · kind B2 · utility

0Cited by

5References

6Claims

0Family size

Assignees

LIEBHERR-HAUSGERÄTE LIENZ GMBH · AT
Liebherr-Hausgeräte Ochsenhausen GmbH · DE

Inventors

Thomas Gruidl · Oberdrauburg, AT
Jochen Hiemeyer · Karlstadt, DE
Martin Kerstner · Coburg, DE
Michael Freitag · Würzburg, DE
Manfred Gradl · Oberdrauburg, AT

Key dates

Filing date	Jul 31, 2014
Grant date	Nov 6, 2018
Priority date	—
Expiry date	Jul 31, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF25D2201/14
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

The present invention relates to a vacuum insulation body with at least one vacuum-tight film which surrounds a vacuum region with at least one supporting material arranged therein. At least one protective cover for protection of the film is provided, and a material leveling out film irregularities is included as well.

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