Portable air filter

Description

FIG. 1 is a perspective view of a portable air filter illustrating our new design;

FIG. 2 is a front elevational view thereof, on a reduced scale;

FIG. 3 is a rear elevational view thereof, on a reduced scale;

FIG. 4 is a top plan view thereof, on a reduced scale;

FIG. 5 is a right side elevational view thereof, on a reduced scale;

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

FIG. 7 is a bottom plan view thereof, on a reduced scale;

Claims

The ornamental design for a portable air filter, as shown.

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Inventors:	Stackhouse; Wyman H. (Manhattan Beach, CA), Williamson; Ian M. (Redondo Beach, CA)
Assignee:	Stackhouse Associates (El Segundo, CA)
Appl. No.:	07/187,075
Filed:	April 27, 1988

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Current U.S. Class:	D23/365
Field of Search:	;D23/365,364 ;55/472,274

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References Cited [Referenced By]

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U.S. Patent Documents

D271338	November 1983	Dukowski
D295216	April 1988	Morris et al.
4786295	November 1988	Newman et al.
4838910	June 1989	Stollenwerk et al.

Other References

Industrial Design, 2/1955, p. 96, Raytheon "Micronaire" Room Air Cleaner..

Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Singer & Singer