Air cleaning device
Latest ZEHNDER GROUP INTERNATIONAL AG Patents:
Description
1.-6. Air cleaning device
Claims
The ornamental design for an air cleaning device, as shown and described.
Referenced Cited
U.S. Patent Documents
D344328 | February 15, 1994 | Price |
D618328 | June 22, 2010 | Chan |
D745129 | December 8, 2015 | Nakagawa |
D864369 | October 22, 2019 | Gallet |
10852028 | December 1, 2020 | Hirsch |
20170209825 | July 27, 2017 | Huang |
20190201827 | July 4, 2019 | Haubold |
20210129067 | May 6, 2021 | Knight |
20210354069 | November 18, 2021 | Louison |
Patent History
Patent number: D979730
Type: Grant
Filed: Sep 24, 2020
Date of Patent: Feb 28, 2023
Assignee: ZEHNDER GROUP INTERNATIONAL AG (Gränichen)
Inventors: Janne Paiho (Motala), Magnus Bladh (Stockholm)
Primary Examiner: Michael A. Pratt
Application Number: 35/510,630
Type: Grant
Filed: Sep 24, 2020
Date of Patent: Feb 28, 2023
Assignee: ZEHNDER GROUP INTERNATIONAL AG (Gränichen)
Inventors: Janne Paiho (Motala), Magnus Bladh (Stockholm)
Primary Examiner: Michael A. Pratt
Application Number: 35/510,630
Classifications
Current U.S. Class:
Air Cleaner (D23/364)