Heat insulating cooking vessel
US5251542A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 8, 1993 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Mar 8, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S220/912
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
In a heat insulating cooking vessel wherein a cooking pot with a lid element is contained in a freely removeable fashion within the inner space of a heat insulating container consisting of a heat insulating container and a lid which closes the mouth portion of this container member, the present invention comprises attachment shafts which are formed projecting outward from both side walls of the container member of the heat insulating container; a grip handle which is attached to the container member via the aforesaid attachment shafts and can be freely raised or lowered; a locking piece which is formed projecting outward from the side of the lid which is positioned above the attachment shafts when the container member is covered by the lid; a concave interlocking portion, which covers the locking piece when the container member is covered with the lid, and which is formed to the attachment parts of the handle grip attached to the sides of the container member; openings formed in the attachment parts of the aforesaid grip handle, the openings communicating with the aforesaid interlocking portion and permitting free movement of the lock in the upward direction when the aforesaid grip…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.