Patent · US Expired

Insulated container

US4446978A · kind A · utility

1Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1982
Grant dateMay 8, 1984
Priority date
Expiry dateMay 5, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47J41/02
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

The invention relates to an insulated container comprising a vacuum glass body surrounded by a protective envelope consisting of an upper and a lower portion, and an adjustable tensioning means for producing a force biasing the glass body upwards into engagement with a seal adjacent the upper rim of the protective envelope.

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