Time-temperature indicating device

Details Time-temperature indicating device Time-temperature indicating device

G - Physics

01

K

116/67

G01K 11/16 (2006.01) G01K 3/04 (2006.01)

Patent

CA 1125582

TIME TEMPERATURE INDICATING DEVICE Abstract There is provided a time temperature device having an indicator layer which visually indicates the lapse of a time temperature integral. A signaling component is provided which, upon contact with the indicating layer, causes the indicator layer to undergo a visually perceptive change. The device further includes a reservoir for the signaling component, including a first backing and adhesive layer containing an adhesive substance. The adhesive layer is positioned between the indicating layer and the first backing.

298905

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