Thermo chromic heat storing/releasing device

Details Thermo chromic heat storing/releasing device Thermo chromic heat storing/releasing device

2008-05-13

2008-05-13

Ciric, Ljiljana (Department: 3744)

Heat exchange

With alarm, indicator, signal, register, recorder, test or...

C165S010000, C165S905000, C206S459100

Reexamination Certificate

active

07370689

ABSTRACT:
A thermal chromic heat storing/releasing device includes a bag having an enclosed space for containing a heat storing/releasing material, and the heat storing/releasing material is a material that can store and release heat and the heat storing/releasing material is contained in the bag. A thermal chromic printed layer having at least a part disposed on the bag, and the printed material is mixed with a thermal chromic dye, such that the thermo chromic material will change the color of the printed layer for a visual indication as the temperature rises or drops.

REFERENCES:
patent: 5389093 (1995-02-01), Howell
patent: 5545198 (1996-08-01), Owens
patent: 2004/0142070 (2004-07-01), Haen
patent: 2004/0154947 (2004-08-01), Duranton

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