Air cleaner

Description

FIG. 1 is a top, front and left side perspective view of an air cleaner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D227669 July 1973 Mann
D280128 August 13, 1985 Doyle et al.
D320441 October 1, 1991 Muller
Patent History
Patent number: D328343
Type: Grant
Filed: Feb 19, 1991
Date of Patent: Jul 28, 1992
Inventor: Tzu-Keng Cheng (Chung-Ho City, Taipei)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/656,628
Classifications
Current U.S. Class: Air Cleaner (D23/364)