초록 ▼

The present invention, the object of which is to provide a replacement unit for heat insulated pot for repairing heat insulated pot in the case where the inner bottle made of glass of the heat insulated pot is broken, is characterized in that it is a replacement unit for heat insulated pot composed

The present invention, the object of which is to provide a replacement unit for heat insulated pot for repairing heat insulated pot in the case where the inner bottle made of glass of the heat insulated pot is broken, is characterized in that it is a replacement unit for heat insulated pot composed of a metallic vacuum double bottle of a size storable in the cylindrical body of the heat insulated pot, a packing for putting the opening at the top end of the metallic vacuum double bottle in close contact with the communicating port at the neck of said body, and a bottom member for fixing said metallic vacuum double bottle in supported state to the body.

대표청구항 ▼

[ What is claimed is:] [1.] A thermal container comprising:an outer structure;a vacuum bottle disposed within said outer structure and comprising a neck portion with an opening therein;a resilient ring member disposed about said neck portion and between said bottle and said outer structure to provid

[ What is claimed is:] [1.] A thermal container comprising:an outer structure;a vacuum bottle disposed within said outer structure and comprising a neck portion with an opening therein;a resilient ring member disposed about said neck portion and between said bottle and said outer structure to provide a packing therebetween;a bottom member disposed at the bottom of said outer structure and between the bottom of said bottle and said outer structure to provide a support for said bottle within said outer structure;wherein said ring member comprises a cylinder with a hole in the center thereof and a first portion next to said hole with a first height, and a second portion next to said first portion and of a height less than said first height; andwherein said bottom member comprises a bottom portion and a top portion, said top portion comprising a plurality of vertically extending ribs of sloping heights extending upward from the outer edge of a raised donut shaped portion to the periphery of the bottom member.