Industrial fan

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Description

FIG. 1 is a perspective view of an industrial fan illustrating my design.

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a rear side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for an industrial fan, as shown and described.

Referenced Cited
U.S. Patent Documents
4424006 January 3, 1984 Armbruster
4483664 November 20, 1984 Armbruster
4954049 September 4, 1990 Armbruster
D482772 November 25, 2003 Dooley
Patent History
Patent number: D503789
Type: Grant
Filed: Aug 14, 2003
Date of Patent: Apr 5, 2005
Assignee: Shih Li Machine & Hardware Co., Ltd. (Taipei)
Inventor: Cheng Hsing Wang (Taipei)
Primary Examiner: Lisa Lichtenstein
Attorney: Troxell Law Office, PLLC
Application Number: 29/188,129
Classifications
Current U.S. Class: Blower (D23/383)