Air filter

Description

FIG. 1 is a perspective view showing the new design for an air filter;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a side view thereof.

The portions in the drawing views shown in broken lines form no part of the claimed design. In addition, the dot-dash-dot type broken lines shown in the drawing views define the boundaries of the claimed design and form no part of the claimed design.

Claims

CLAIM The ornamental design for an air filter, as shown and described.

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Inventors:	Sanocki; Stephen M. (Hudson, WI), Enstrom; Christopher K. (Eagan, MN), Gregerson; Glen O. (Hudson, WI), Johnson; Daniel E. (Marine On St. Croix, MN), Fox; Andrew R. (Oakdale, MN)
Applicant:	Name City State Country Type 3M INNOVATIVE PROPERTIES COMPANY St. Paul MN US
Assignee:	3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Appl. No.:	D/464,482
Filed:	August 16, 2013

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Current U.S. Class:	D23/365
Current International Class:	2302
Field of Search:	;D23/365,209,363,358,386,354,341,364 ;55/385.3,502,497,506,505,521,495,422,493,DIG.30 ;210/435,130,136,248,339,448,452,497.1 ;D32/31 ;D15/5

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References Cited [Referenced By]

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U.S. Patent Documents

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Other References

US. Appl. No. 29/424,105, filed Jun. 7, 2012 entitled "Air Filter". cited by applicant.

Primary Examiner: Muller; David
Attorney, Agent or Firm: Hass; Irina