Rotary kinetic fluid motors or pumps – Plural runners supported for relative motion or on separate... – Serially spaced in working fluid flow path
Reexamination Certificate
2007-01-30
2007-01-30
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Plural runners supported for relative motion or on separate...
Serially spaced in working fluid flow path
C415S213100, C415S214100
Reexamination Certificate
active
10968106
ABSTRACT:
A series type fan device comprises at least a first fan and at least a second fan coupled to each other. The first fan has a joining side with a receiving part at a fan frame thereof and the second fan has a joining side with a projective fixing part corresponding to the receiving part such that the fixing part can be received in the receiving part to allow the first fan being easily detachably connected to the second fan.
REFERENCES:
patent: 6343014 (2002-01-01), Lin
patent: 6530746 (2003-03-01), Huang et al.
patent: 6827549 (2004-12-01), Horng et al.
Asia Vital Component Co., Ltd.
Nguyen Ninh H.
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