Brush

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Description

FIG. 1 is a front view of my design;

FIG. 2 is a rear view of my design;

FIG. 3 is a left view of my design;

FIG. 4 is a right view of my design; and

FIG. 5 is a top view of my design;

FIG. 6 is a bottom view of my design;

FIG. 7 is a top perspective view of my design; and,

FIG. 8 is a bottom perspective view of my design.

The features shown in dashed lines in the drawings form no part of the claimed design.

Claims

We claim the ornamental design for a brush, as shown and described.

Referenced Cited
U.S. Patent Documents
5951113 September 14, 1999 Lewis, Jr.
7441298 October 28, 2008 Svendsen
D690478 September 24, 2013 Li
D718008 November 18, 2014 Hwan-woong
9480379 November 1, 2016 Yoon
9480380 November 1, 2016 Yoo
D836915 January 1, 2019 Ebrahimi Afrouzi
D836916 January 1, 2019 Ebrahimi Afrouzi
D842564 March 5, 2019 Dou
D856682 August 20, 2019 Ebrahimi Afrouzi
D860559 September 17, 2019 Thackray
D862895 October 15, 2019 Ebrahimi Afrouzi
D862896 October 15, 2019 Ebrahimi Afrouzi
D862897 October 15, 2019 Ebrahimi Afrouzi
D862898 October 15, 2019 Ebrahimi Afrouzi
D863780 October 22, 2019 Ebrahimi Afrouzi
D873028 January 21, 2020 Ebrahimi Afrouzi
D918587 May 11, 2021 Ebrahimi Afrouzi
D919211 May 11, 2021 Chang
D921309 June 1, 2021 Liu
20100037418 February 18, 2010 Hussey
20140067116 March 6, 2014 Moon
20170325648 November 16, 2017 Huang
20210228048 July 29, 2021 Mi
Other references
  • Review Roborock S6 Pure vacuum robot now available at Amazon.co.uk [online] posted by Tim. Posted Apr. 22, 2020. [Retrieved from the Internet Dec. 2, 2021.] <URL: https://china-gadgets.com/roborock-s6-pure-vacuum-robot/ >.
Patent History
Patent number: D944479
Type: Grant
Filed: Aug 7, 2019
Date of Patent: Feb 22, 2022
Assignee: Beijing Roborock Technology Co., Ltd (Beijing)
Inventors: Chang Mi (Beijing), Chuanlin Duan (Beijing)
Primary Examiner: Rebekah A Caruso
Application Number: 29/700,954
Classifications
Current U.S. Class: For Vacuum Cleaner (D32/31); D4/102