Air filtration device

- Illinois Tool Works Inc.
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Description

FIG. 1 is a top front right perspective view of an air filtration device of our new design.

FIG. 2 is a top back right perspective view thereof.

FIG. 3 is a front side elevational view thereof.

FIG. 4 is a back side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing parts of the drawings are included to illustrate use and environment and form no part of the claimed design.

Claims

The ornamental design for an air filtration device, as shown and described.

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Patent History
Patent number: D785153
Type: Grant
Filed: Apr 11, 2016
Date of Patent: Apr 25, 2017
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventors: Stephen J. McPhilliamy (Chicago, IL), Antonio J. Belton (Richton Park, IL), John S. White, Jr. (Chicago, IL), Ryan L. Francis (Palatine, IL)
Primary Examiner: David Muller
Assistant Examiner: Nathan Johnston
Application Number: 29/560,847
Classifications
Current U.S. Class: Air Cleaner (D23/364)