Industrial fan
United States Patent D503789
US Patent References:
Combined power device, light and fan
Armbruster - January, 1984 - 4424006

Portable power device, light and fan
Armbruster - November, 1984 - 4483664

Air circulation device
Armbruster - September, 1990 - 4954049

Portable air circulator
Dooley - November, 2003 - D482772


Representative Image:
Inventors:
Wang, Cheng Hsing (Taipei, TW)
Application Number:
D/188129
Publication Date:
04/05/2005
Filing Date:
08/14/2003
View Patent Images:
Assignee:
Shih Li Machine & Hardware Co., Ltd. (Taipei, TW)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/370, 417/423.14, 417/423.8, 417/234, D23/383
Primary Examiner:
Lichtenstein, Lisa
Attorney, Agent or Firm:
Troxell Law Office, PLLC
Claims:
1. The ornamental design for an industrial fan, as shown and described.

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.