Heat insulating container
US6371328B1 · kind B1 · utility
23Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2000 |
| Grant date | Apr 16, 2002 |
| Priority date | — |
| Expiry date | Mar 2, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J41/0077
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention is disclosed to provide a heat insulating container constructed to avoid the deterioration of an appearance or to prevent the noisy sound from occurring by the scraps generated in the course of welding. An inner casing is arranged in an outer casing so as to maintain a space therebetween, the inner casing and the outer casing being joined by welding and a scrap movement blocking member is provided at least one of the inner and outer casings for preventing the scraps generated in the process of welding moving into the space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.