Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Resilient bias or mount
Reexamination Certificate
2008-09-12
2011-12-20
Edgar, Richard (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Articulated, resiliently mounted or self-shifting impeller...
Resilient bias or mount
C416S240000
Reexamination Certificate
active
08079816
ABSTRACT:
A fan includes an impeller and a fan frame. The impeller is accommodated within the fan frame. The impeller has a hub and a plurality of blades disposed around the hub. The hub has a top portion and a side wall connected with the top portion. The hub further has a plurality of flexible portions disposed and located on the side wall. The blades are connected with the flexible portions, respectively, so that the blades are connected to the hub.
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Huang Ching-Hsiang
Huang Ci-Ming
Hung Ya-Hui
Lee Kun-Ming
Delta Electronics , Inc.
Edgar Richard
Muncy Geissler Olds & Lowe, PLLC
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