Bath mat having temperature related indicia

Details Bath mat having temperature related indicia Bath mat having temperature related indicia

1993-09-30

1994-12-27

Recla, Henry J.

Baths, closets, sinks, and spittoons

Tubs

Convenience accessories

4583, 4605, A47K 302

Patent

active

053752716

ABSTRACT:
Apparatus for determining whether the temperature of bath water is below a selected temperature. A bath mat having temperature related indicia imprinted on a top side surface thereof has a layer of temperature sensitive ink applied over the temperature related indicia. The temperature sensitive ink is selected such that it is transparent above the selected temperature and at least partially opaque below the selected temperature. When the temperature of the bath water exceeds the selected temperature, the temperature sensitive ink is transparent and, when the temperature of the bath water is below the selected temperature, the temperature sensitive ink is at least partially opaque.

REFERENCES:
patent: 1668930 (1928-05-01), Zadek
patent: 2019221 (1935-10-01), Hastings
patent: 2091693 (1937-08-01), Spencer
patent: 4030361 (1977-06-01), Fortune
patent: 4629330 (1986-12-01), Nichols
patent: 4644592 (1987-02-01), Small
patent: 5085607 (1992-02-01), Shibahashi et al.

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