Patent
   D503789
Priority
Aug 14 2003
Filed
Aug 14 2003
Issued
Apr 05 2005
Expiry
Apr 05 2019
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for an industrial fan, as shown and described.

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.

Wang, Cheng Hsing

Patent Priority Assignee Title
D958320, Jun 18 2020 GD MIDEA ENVIRONMENT APPLIANCES MFG. CO., LTD. Air blower
Patent Priority Assignee Title
4424006, Dec 09 1980 Combined power device, light and fan
4483664, Dec 09 1980 Portable power device, light and fan
4954049, Jul 14 1987 CFM PRODUCTS, LLC Air circulation device
D482772, Aug 20 2002 Lasko Holdings, Inc. Portable air circulator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 08 2003WANG, CHENG HSINGSHIH LI MACHINE & HARDWARE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0144040314 pdf
Aug 14 2003Shih Li Machine & Hardware Co., Ltd.(assignment on the face of the patent)
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