Air filter for ventilation equipment
Latest ZEHNDER GROUP INTERNATIONAL AG Patents:
Description
2. Air filter for ventilation equipment
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
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)