Air filter for ventilation equipment

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Description

2. Air filter for ventilation equipment

2.1 is a top view of an air filter for ventilation equipment;

2.2 is a bottom view thereof;

2.3 is a left side view thereof;

2.4 is a right side view thereof;

2.5 is a front view thereof;

2.6 is a back view thereof; and

2.7 is a top perspective view thereof.

The broken lines in the drawings illustrate portions of the air filter for ventilation equipment which form no part of the claimed design.

Claims

I claim, the ornamental design for an air filter for ventilation equipment, as shown and described.

Referenced Cited
U.S. Patent Documents
D306341 February 27, 1990 Bales
D338954 August 31, 1993 Brock
D431174 September 26, 2000 Merideth
D449100 October 9, 2001 Sundet
D544949 June 19, 2007 Winters
D593189 May 26, 2009 Kawano
D641461 July 12, 2011 Rafi
D657034 April 3, 2012 Chouji
D679792 April 9, 2013 Hollingsworth
D710000 July 29, 2014 Moreno
D725254 March 24, 2015 Roblin
D778419 February 7, 2017 Poindexter
D864370 October 22, 2019 Gallet
D884136 May 12, 2020 Rubin
D888216 June 23, 2020 Wheeler
D894360 August 25, 2020 Perez
D897521 September 29, 2020 Puffer
D914864 March 30, 2021 Roblin
D946739 March 22, 2022 Cha
Patent History
Patent number: D986400
Type: Grant
Filed: Feb 24, 2021
Date of Patent: May 16, 2023
Assignee: ZEHNDER GROUP INTERNATIONAL AG (Gränichen)
Inventor: Martijn Haddeman (PN Epe)
Primary Examiner: Natasha Vujcic
Application Number: 35/512,429
Classifications
Current U.S. Class: Filter (D23/365)