US2025089920A1PendingUtilityA1

Dual Purpose Insulation Bowl

Assignee: LIU YANGUOPriority: Sep 14, 2023Filed: Sep 14, 2023Published: Mar 20, 2025
Est. expirySep 14, 2043(~17.1 yrs left)· nominal 20-yr term from priority
Inventors:Yanguo Liu
A47G 19/2288A47G 19/027A47G 19/127B65D 81/3818B65D 81/382B65D 25/20
39
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Claims

Abstract

The present invention relates to a cold and heat-insulating dual-purpose bowl, which can be used for keeping meals cool or provide heat insulation for food or liquids. The bowl is made of a double wall structure. The double wall insulated structure is made of stainless steel. Two water filling inlets is provided on each side of the bowl with two black rubber stoppers to seal and cover the inlets. The bottom of the bowl is designed with non-slip material. The bowl is placed in a refrigerator for freezing after water is filled in the cavity between the two walls. When in use, the bowl is taken out from the refrigerator, food is put into the bowl and is stirred, and the food can be cooled quickly and keeps food cold for a very long period. It should be noted, cooling water can be directly filled in the cavity to cool the food. Also, when no water is filled in the cavity, the bowl also functions as a heat insulation and keeps food warm for a long period.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . a cold and heat-insulating dual-purpose bowl, which can be used for keeping meals cool or provide heat insulation for food or liquids. 
     
     
         2 . The bowl is made of a double wall structure. The double wall insulated structure is made of stainless steel. Two water filling inlets is provided on each side of the bowl with two black rubber stoppers to seal and cover the inlets. 
     
     
         3 . The bottom of the bowl is designed with non-slip material.

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