TREA

Air purifier

Follow

Information

  • Patent Grant
  • D933798
  • Patent Number
    D933,798
  • Date Filed
    Wednesday, September 25, 2019
    5 years ago
  • Date Issued
    Tuesday, October 19, 2021
    3 years ago
  • US Classifications
    Field of Search
    • US
    • D23 332
    • D23 333
    • D23 335
    • D23 336
    • D23 342
    • D23 351-366
    • D23 388
    • CPC
    • F24F1/00
    • F24F1/0007
    • F24F1/02
    • F24F1/08
    • F24F1/42
    • F24F1/56
    • F24F1/60
    • F24F3/044
    • F24F3/048
    • F24F3/16
    • F24F11/30
    • F24F11/32
    • F24F11/46
    • F24F11/52
    • F24F11/54
    • F24F11/56
    • F24F11/58
    • F24F11/59
    • F24F11/61-64
    • F24F11/70
    • F24F11/76
    • F24F11/83
    • F24F11/85
    • F24F11/88
    • F24F11/89
    • G05D23/1905
    • G05D23/1932
    • G05D23/1902
    • G05D23/1931
    • G05B19/0426
    • G05B19/409
    • G05B15/02
  • International Classifications
    • 2304
    • Term of Grant
      15Years
Information
Abstract
Description

1. Air purifier



1.1 : Front



1.2 : Back



1.3 : Left



1.4 : Top



1.5 : Bottom



1.6 : Perspective



1.7 : Perspective



1.1 is a front elevation view of an air purifier; 1.2 is a back elevation view thereof; 1.3 is a left side elevation view of the air purifier, and the left side elevation view is symmetrical to the right side elevation view of the air purifier; 1.4 is a top plan view thereof; 1.5 is a bottom plan view thereof; 1.6 is a perspective view thereof; and 1.7 is another perspective view thereof; the air purifier incorporating the new design is used for purifying the air; the drawing designated to best show the essential features of the design is 1.6.


The portions of the air purifier shown by coloring in Figure 1.5 form no part of the claimed design.


Claims
  • The ornamental design for an air purifier, as shown and described.
Priority Claims (1)
Number Date Country Kind
201930137032.X Mar 2019 CN national
US Referenced Citations (16)
Number Name Date Kind
D638923 Choi May 2011 S
D705410 Terao May 2014 S
D755942 Kim May 2016 S
D798430 Nord Sep 2017 S
D799016 Su Oct 2017 S
D835249 Echeverri Dec 2018 S
D835765 Chen Dec 2018 S
D837354 Su Jan 2019 S
D841140 Chen Feb 2019 S
D843553 Kim Mar 2019 S
D852344 Hua Jun 2019 S
D862673 Tang Oct 2019 S
D898889 Yu Oct 2020 S
D906501 Lim Dec 2020 S
D908855 Ediger Jan 2021 S
D909556 Chen Feb 2021 S
Foreign Referenced Citations (9)
Number Date Country
302816437 May 2014 CN
303522333 Dec 2015 CN
304105977 Apr 2017 CN
304542684 Mar 2018 CN
304684658 Jun 2018 CN
304987489 Jan 2019 CN
D1526263 Jun 2015 JP
300913952 Jul 2017 KR
D097580 Sep 2017 WO
Non-Patent Literature Citations (5)
Entry
Patent Right Evaluation Report corresponding to Chinese Application No. 201930137032.X dated Mar. 31, 2020.
First Office Action corresponding to Vietnamese Filing No. 3-2019-02490 dated Oct. 30, 2020.
Xiaomi Mi Air Purifier 2S review: Quiet, unobtrusive and eminently reliable https://www.firstpost.com/tech/news-analysis/xiaomi-mi-air-purifier-2s-review-quiet-unobtrusive-and-emniently-reliable-5584601.html.
The Xiaomi Air Purifier 2S: A Good Entry-Level Option?: https://quanvast.com/sg/articles/the-xiaomi-purifier-2s-a-good-entry-level-option-1716.
Review Xiaomi Mi Air Purifier 2: https://vnreview.vn/danh-gia-chi-tiet-do-gia-dung/-/view_content/content/1838469/danh-gia-may-loc-khong-khi-xiaomi-mi-air-purifier-2-neu-nha-co-dieu-kien-1.