Heat dissipation fan

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Description

FIG. 1 is a perspective view of the heat dissipation fan in accordance with the first embodiment of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the heat dissipation fan in accordance with the second embodiment of the claimed design;

FIG. 9 is a top plan view of FIG. 8;

FIG. 10 is a right side elevational view of FIG. 8;

FIG. 11 is a front elevational view of FIG. 8;

FIG. 12 is a rear elevational view of FIG. 8;

FIG. 13 is a left side elevational view of FIG. 8; and,

FIG. 14 is a bottom plan view of FIG. 8.

Referenced Cited
U.S. Patent Documents
5079438 January 7, 1992 Heung
5288203 February 22, 1994 Thomas
5309983 May 10, 1994 Bailey
5494098 February 27, 1996 Morosas
5566749 October 22, 1996 Jordan et al.
5603374 February 18, 1997 Wu
5678627 October 21, 1997 Lee
5689404 November 18, 1997 Katsui
Foreign Patent Documents
3408139 September 1985 DEX
Patent History
Patent number: D398393
Type: Grant
Filed: Oct 7, 1997
Date of Patent: Sep 15, 1998
Assignee: Sunonwealth Electric Machine Industry Co. Ltd. (Kaohsiung)
Inventor: Alex Horng (Kaohsiung)
Primary Examiner: Lisa Lichtenstein
Law Firm: Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, LLP
Application Number: 0/77,729
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370); D14/114
International Classification: 2304;