Air filter device
Description
FIG. 1 is a front elevational view of my air filter device;
FIG. 2 is a rear elevational view;
FIG. 3 is left side elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is an enlarged top plan view; and,
FIG. 6 is an enlarged bottom plan view.
Claims
I claim the ornamental design for an air filter device, as shown.
Referenced Cited
Patent History
Patent number: D461004
Type: Grant
Filed: Nov 23, 2001
Date of Patent: Jul 30, 2002
Assignee: Air Quality Technologies, Inc. (Rainier, WA)
Inventor: Bruce R. Searle (Rainier, WA)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Brian J. Coyne
Application Number: 29/150,495
Type: Grant
Filed: Nov 23, 2001
Date of Patent: Jul 30, 2002
Assignee: Air Quality Technologies, Inc. (Rainier, WA)
Inventor: Bruce R. Searle (Rainier, WA)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Brian J. Coyne
Application Number: 29/150,495
Classifications