Portable air purifier

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Description

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

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The bottom surface of the portable air purifier is not part of the design sought to be patented and is therefore not shown. The seams are not part of the design sought to be patented and are therefore shown in dashed lines.

Referenced Cited
U.S. Patent Documents
D310412 September 4, 1990 Fukumoto et al.
D323210 January 14, 1992 Wortham
D328637 August 11, 1992 Muller et al.
D343677 January 25, 1994 Gyori et al.
D344791 March 1, 1994 Cunning
D349566 August 9, 1994 O'Grady
D350191 August 30, 1994 Tsuji
D368770 April 9, 1996 Tanner et al.
D377523 January 21, 1997 Marvin et al.
Other references
  • Hong Kong Household, p. 54, "Air Romance" Air Cleaner, Oct. 1984.
Patent History
Patent number: D392731
Type: Grant
Filed: Apr 10, 1997
Date of Patent: Mar 24, 1998
Assignee: Bemis Manufacturing Company (Sheboygan Falls, WI)
Inventors: Randy K. Hulsebus (Plymouth, WI), Barry G. Anderson (Sheboygan, WI), Daniel DeLay (Waterford, WI)
Primary Examiner: Lisa Lichtenstein
Law Firm: Michael, Best & Friedrich LLP
Application Number: 0/69,388
Classifications
Current U.S. Class: Air Cleaner (D23/364); Air Treatment (D23/355)
International Classification: 2304;