Chemical apparatus and process disinfecting – deodorizing – preser – Elements or adjuncts – Bed support means
Reexamination Certificate
2005-02-22
2005-02-22
Doroshenk, Alexa (Department: 1764)
Chemical apparatus and process disinfecting, deodorizing, preser
Elements or adjuncts
Bed support means
C422S198000, C422S198000, C422S198000, C422S201000, C422S311000
Reexamination Certificate
active
06858191
ABSTRACT:
A device used as a chemical reactor or heat exchanger in general, with a thin tube plate, of the type in which at least one pipe is connected to a tube plate, this tube plate being closed by a chamber with a container function, wherein this chamber is produced by a section with any shape, with a base which is joined to the plate by a lateral portion; connection elements are also provided between the tube plate and the base of the chamber.
REFERENCES:
patent: 4337224 (1982-06-01), Mahler et al.
patent: 5266281 (1993-11-01), Kao et al.
Barbieri Lorenzo
Mezzedimi Vasco
Ronchieri Andrea
Doroshenk Alexa
Nixon & Vanderhye P.C.
Nuovo Pignone Holding S.p.A.
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