Multilayered structure incorporating a thermometer

Details Multilayered structure incorporating a thermometer Multilayered structure incorporating a thermometer

1978-01-06

1980-09-02

McCamish, Marion

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

428203, 428204, 428913, B05D 132

Patent

active

042206804

ABSTRACT:
In a multilayered structure of plastics materials in sheet form, such as a sheet carrying scripts, indications and the like, the improvement consisting in forming through an intermediate layer an opening or window to receive a liquid-crystal temperature indicator which remains permanently embedded in the multilayered structure. Useful articles e.g. a calendar incorporating a thermometer can be fabricated without any substantial increase of the cost of the article as such.

REFERENCES:
patent: 3661142 (1972-05-01), Flam
patent: 3898354 (1975-08-01), Parker
patent: 4032687 (1977-06-01), Hornsby
patent: 4060654 (1977-11-01), Quenneville
patent: 4070912 (1978-01-01), McNaughtan

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