U.S. patent number D561,325 [Application Number D/288,602] was granted by the patent office on 2008-02-05 for centrifugal blower fan.
This patent grant is currently assigned to Matsushita Electric Industrial Co., Ltd.. Invention is credited to Seiji Shirahama, Hitoshi Yoshikawa.
United States Patent |
D561,325 |
Shirahama , et al. |
February 5, 2008 |
Centrifugal blower fan
Claims
CLAIM We claim the ornamental design for a centrifugal blower fan,
as shown and described.
Inventors: |
Shirahama; Seiji (Kasugai,
JP), Yoshikawa; Hitoshi (Kasugai, JP) |
Assignee: |
Matsushita Electric Industrial Co.,
Ltd. (Osaka, JP)
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Appl.
No.: |
D/288,602 |
Filed: |
June 15, 2007 |
Foreign Application Priority Data
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Jan 18, 2007 [JP] |
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2007-000856 |
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Current U.S.
Class: |
D23/370 |
Current International
Class: |
2304 |
Field of
Search: |
;D23/370,383
;415/206,208.1 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
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D 1078706 |
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Jul 2000 |
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JP |
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D 1117943 |
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Aug 2001 |
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JP |
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D 1148255 |
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Jul 2002 |
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JP |
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D 1170096 |
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Apr 2003 |
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JP |
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D 1243646 |
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Jun 2005 |
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JP |
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D 1244316 |
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Jun 2005 |
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JP |
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Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Brinks Hofer Gilson & Lione
Description
FIG. 1 is a front perspective view of a centrifugal blower fan of
the present invention;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a first side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a second side view thereof; and,
FIG. 8 is a bottom view thereof.
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