Cleaning brush
The dash-dash broken lines in the drawings depict portions of the cleaning brush that form no part of the claimed design. The dot-dash broken lines represent the boundary of the enlarged portion and form no part of the claimed design.
Claims
The ornamental design for a cleaning brush, as shown and described.
| 1578013 | March 1926 | Case |
| D451288 | December 4, 2001 | Bean |
| D543362 | May 29, 2007 | Hall |
| D800251 | October 17, 2017 | Feuerstein |
| D825190 | August 14, 2018 | Hu |
| D927195 | August 10, 2021 | Wei |
| D932778 | October 12, 2021 | Jing |
| D945722 | March 8, 2022 | Tinius |
| D966714 | October 18, 2022 | Jin |
| D971612 | December 6, 2022 | Mei |
| D974044 | January 3, 2023 | Wang |
| D975449 | January 17, 2023 | Zhu |
| D990890 | July 4, 2023 | Jin |
| D1004871 | November 14, 2023 | Hu |
| D1007083 | December 5, 2023 | Qin |
| 20210274924 | September 9, 2021 | Zhang |
| 20230058414 | February 23, 2023 | Zieger |
- Labigo Electric Spin Scrubber LA1 Pro, posted Sep. 15, 2021 [online], [retrieved Jan. 2, 2024]. Retrieved from internet, https://www.amazon.com/dp/B09GBBRJN8/?th=1 (Year: 2021).
Type: Grant
Filed: Feb 27, 2022
Date of Patent: Jul 2, 2024
Inventors: Kaitao Zhang (Shenzhen), Kaipeng Zhang (Shenzhen), Huanquan Lu (Shenzhen)
Primary Examiner: Alison M Ofstun
Assistant Examiner: Evin F Ershock
Application Number: 29/828,537