Air filter element
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Description
The broken lines showing portions of the design that form no part of the claimed design.
Claims
We claim the ornamental design for an air filter element, as shown and described.
Referenced Cited
U.S. Patent Documents
D437402 | February 6, 2001 | Gieseke |
D484584 | December 30, 2003 | Anderson |
D506539 | June 21, 2005 | Bishop |
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8048187 | November 1, 2011 | Merritt |
8088190 | January 3, 2012 | Patel |
D657041 | April 3, 2012 | Bull |
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Patent History
Patent number: D890316
Type: Grant
Filed: Jan 2, 2019
Date of Patent: Jul 14, 2020
Assignee: MANN+HUMMEL GmbH (Ludwigsburg)
Inventors: Pedro Miguel Pereira Madeira (Bietigheim-Bissingen), Pascal Neef (Leonberg), Nadine Donauer (Fellbach)
Primary Examiner: Nathan M Johnston
Application Number: 29/675,448
Type: Grant
Filed: Jan 2, 2019
Date of Patent: Jul 14, 2020
Assignee: MANN+HUMMEL GmbH (Ludwigsburg)
Inventors: Pedro Miguel Pereira Madeira (Bietigheim-Bissingen), Pascal Neef (Leonberg), Nadine Donauer (Fellbach)
Primary Examiner: Nathan M Johnston
Application Number: 29/675,448
Classifications
Current U.S. Class:
Filter (D23/365)