Automatic temperature and humidity regulation – Mixing fluid of dissimilar temperature – Having oscillating or reciprocating valve
Reexamination Certificate
2006-01-24
2006-01-24
Tapolcai, William E. (Department: 3744)
Automatic temperature and humidity regulation
Mixing fluid of dissimilar temperature
Having oscillating or reciprocating valve
Reexamination Certificate
active
06988669
ABSTRACT:
The invention concerns a thermostatic mixer valve for hot and cold water, which comprises a rotary delivery regulator device (15), a thermostatic bulb (17) positioned coaxially to said regulator device, and a mixer control device (16) working in conjunction with the thermostatic bulb. The delivery regulator device (15) and the mixer control device (16) with relative thermostatic bulb (17) are assembled and housed ready to operate in a cartridge body (10) inserted as a whole in a tap body which has means of transporting hot and cold water towards a mixer chamber and means of delivering the water towards the user point.
REFERENCES:
patent: 3827016 (1974-07-01), Knapp
patent: 4029256 (1977-06-01), Dauga
patent: 4760953 (1988-08-01), Trubert
patent: 5340018 (1994-08-01), MacDonald
patent: 5931374 (1999-08-01), Knapp
patent: 6279831 (2001-08-01), Lorch
patent: 6325295 (2001-12-01), Lorch
patent: 6364210 (2002-04-01), Lorch
patent: 6454175 (2002-09-01), Lorch
McGlew and Tuttle , P.C.
Tapolcai William E.
Zipponi Rubinetterie di Nember Oscar
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