Vessel having boiling indicating device

Foods and beverages: apparatus – Cooking – With signal – indicator or tester

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Details

99285, 99403, 116 67R, 116 70, 116137R, 126388, A47J 2700, A47J 27212

Patent

active

054719127

ABSTRACT:
A boiling indicating device for a vessel includes an electric device disposed in a cap and having an electric board and a speaker. The electric board includes two contacts. A plate is engaged in the cap and includes a conductor for electrically contacting with one of the contacts and includes a socket for electrically contacting with the other contact. A lever has one end pivotally coupled to the socket and has the other end for electrically contacting with the conductor when water vapor applies force against the other end of the lever. The electric device includes an IC for recording various kinds of sounds.

REFERENCES:
patent: 3916818 (1975-11-01), Barr et al.
patent: 4137832 (1979-02-01), Lambros
patent: 4385585 (1983-05-01), Lebowitz
patent: 4418637 (1983-12-01), Heermans
patent: 4466327 (1984-08-01), Hinton
patent: 4548156 (1985-10-01), Shibata
patent: 4571580 (1986-02-01), Winteler
patent: 4586455 (1986-05-01), Shibata
patent: 4645910 (1987-02-01), Chhatwal
patent: 4776296 (1988-10-01), Heermans
patent: 4813368 (1989-03-01), Hutter, III et al.
patent: 4862552 (1989-09-01), Remmel

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