Brush
Latest Beijing Roborock Technology Co., Ltd Patents:
Description
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
Other references
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 |
- 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
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