Air filter

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FIG. 1 is a left front perspective view of an air filter showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a right front perspective view thereof; and,

FIG. 9 is a left bottom perspective view thereof.


We claim the ornamental design for an air filter, as shown and described.

Referenced Cited
U.S. Patent Documents
D318106 July 9, 1991 Arold
D356862 March 28, 1995 Ito
D417266 November 30, 1999 Ito
D421296 February 29, 2000 Kemp
D428978 August 1, 2000 Ito
D617434 June 8, 2010 Aregger
D732647 June 23, 2015 McPhilliamy
20140260996 September 18, 2014 Grider
Patent History
Patent number: D762834
Type: Grant
Filed: Feb 6, 2015
Date of Patent: Aug 2, 2016
Assignee: MANN+HUMMEL GMBH (Ludwigsburg)
Inventors: Michael Kaufmann (Meckenheim), Peter Theiss (Stuttgart)
Primary Examiner: Sandra Snapp
Application Number: 29/516,901
Current U.S. Class: Filter (D23/365)