Exhaust fan

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Description

FIG. 1 is a front view of an exhaust fan that incorporates my new design, showing the door in an opened position;

FIG. 2 is a left side view thereof, showing the door in the opened position;

FIG. 3 is a right side view thereof, showing the door in the opened position;

FIG. 4 is a rear view thereof, showing the door in the opened position;

FIG. 5 is a top view thereof, showing the door in the opened position;

FIG. 6 is a bottom view thereof, showing the door in the opened position;

FIG. 7 is a front bottom perspective view thereof, showing the door in the opened position;

FIG. 8 is a rear top perspective view thereof, showing the door in the opened position;

FIG. 9 is a front view thereof, showing the door in the closed position;

FIG. 10 is a left side view thereof, showing the door in the closed position;

FIG. 11 is a right side view thereof, showing the door in the closed position;

FIG. 12 is a rear view thereof, showing the door in the closed position;

FIG. 13 is a top view thereof, showing the door in the closed position;

FIG. 14 is a bottom view thereof, showing the door in the closed position;

FIG. 15 is a front bottom perspective view thereof, showing the door in the closed position; and,

FIG. 16 is a rear top perspective view thereof, showing the door in the closed position.

Claims

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

Referenced Cited
U.S. Patent Documents
4685513 August 11, 1987 Longhouse et al.
Patent History
Patent number: D444869
Type: Grant
Filed: Jan 5, 2000
Date of Patent: Jul 10, 2001
Inventor: Chung Lun Yip (Kwun Tong, Kowloon)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Brinks Hofer Gilson & Lione
Application Number: 29/116,481
Classifications
Current U.S. Class: Exhaust Type (D23/371)
International Classification: 2304;