Patent · US Expired

Thermally insulating housing

US6488172B1 · kind B1 · utility

17Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1998
Grant dateDec 3, 2002
Priority date
Expiry dateOct 16, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B40/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A thermally insulating housing has one housing shell inside another. The two housing shells are at least largely vacuum-tight, they are spaced apart from one another by a thermal insulation layer, and they are connected to one another in a vacuum-tight fashion. A useful space inside the thermally insulating housing is accessible through a loading opening. The housing shells are tubular elements which are closed in a vacuum-tight fashion at one of their openings with a cover which is at least very largely vacuum-tight. The remaining opening serves as the loading opening of the housing.

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