TREA

Air cleaning device

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Information

  • Patent Grant
  • D979730
  • Patent Number
    D979,730
  • Date Filed
    Thursday, September 24, 2020
    4 years ago
  • Date Issued
    Tuesday, February 28, 2023
    a year ago
  • US Classifications
    Field of Search
    • US
    • D23 355
    • D23 356
    • D23 359
    • D23 364
    • D23 370
    • D23 386
    • CPC
    • B01D46/00
    • B01D46/0002
    • A61L9/00
  • International Classifications
    • 2304
    • Term of Grant
      15Years
Information
Abstract
Description

1.-6. Air cleaning device




1.1: Front




1.2: Bottom




1.3: Back




1.4: Perspective




1.5: Perspective




1.6: Left




2.1: Front




2.2: Bottom




2.3: Back




2.4: Perspective




2.5: Perspective




2.6: Left




3.1: Front




3.2: Back




3.3: Left




3.4: Perspective




3.5: Perspective




3.6: Bottom




4.1: Bottom




4.2: Front




4.3: Perspective




4.4: Left




4.5: Perspective


Claims
  • The ornamental design for an air cleaning device, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D344328 Price Feb 1994 S
D618328 Chan Jun 2010 S
D745129 Nakagawa Dec 2015 S
D864369 Gallet Oct 2019 S
10852028 Hirsch Dec 2020 B2
20170209825 Huang Jul 2017 A1
20190201827 Haubold Jul 2019 A1
20210129067 Knight May 2021 A1
20210354069 Louison Nov 2021 A1