Portable air purifier

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History

FIG. 1 is a perspective view of a portable air purifier showing my design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a rear elevational view thereof.


The ornamental design for a portable air purifier, as shown and described.

Referenced Cited
U.S. Patent Documents
D379219 May 13, 1997 Ellwood
D379220 May 13, 1997 Ellwood
D388510 December 30, 1997 Rick et al.
D399943 October 20, 1998 Ko
D437038 January 30, 2001 Chuan
Patent History
Patent number: D495409
Type: Grant
Filed: Aug 29, 2003
Date of Patent: Aug 31, 2004
Inventor: Li-Sheng Ke (Taipei)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firms: Alan D. Kamrath, Nikolai & Mersereau, P.A.
Application Number: 29/189,235
Current U.S. Class: Air Treatment (D23/355)
International Classification: 2304;