Patent · US Expired

Heat-insulating wall

US6393798B1 · kind B1 · utility

34Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2000
Grant dateMay 28, 2002
Priority date
Expiry dateApr 17, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/231
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A heat-insulating wall has two spaced-apart, at least essentially vacuum-tight cover layers, between which an evacuable heat-insulation material is provided and which are connected to one another by a vacuum-tight connecting profile which runs along the free edges of the cover layers. The connecting profile has a membrane which spans at least essentially the distance between the cover layers. The connecting profile is made up of a plurality of profile sections adjoining one another in a vacuum-tight manner. At the adjoining ends of the profile sections, the membrane has an end section with a thickness of at least approximately the material thickness of the cover layers.

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