Cleaning brush
Description
Claims
The ornamental design for a cleaning brush, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D227620 | July 1973 | Lindbo |
| D249750 | October 3, 1978 | Erickson |
| D351735 | October 25, 1994 | Lessman |
| D437488 | February 13, 2001 | Weiss |
| D441962 | May 15, 2001 | Gringer |
| D467739 | December 31, 2002 | Petner |
| D555363 | November 20, 2007 | Arvinte |
| D684374 | June 18, 2013 | Dobson, III |
| D697315 | January 14, 2014 | Schouten |
| D831973 | October 30, 2018 | Allison |
| D833752 | November 20, 2018 | Thompson |
| D1016496 | March 5, 2024 | Zhang |
| D1019156 | March 26, 2024 | Chen |
| D1049647 | November 5, 2024 | Huang |
| 20200121160 | April 23, 2020 | Neumann |
| 309482835 | September 2025 | CN |
| 6450917 | June 2025 | GB |
- Shchme Crevice Cleaning Brush, posted Jul. 28, 2023 [online], [retrieved Apr. 8, 2025]. Retrieved from internet, https://www.amazon.ca/dp/B0CCYJ75YX/ (Year: 2023).
- Boxob 2pcs Gap Cleaning Brushes with Wooden Handle, posted Jul. 26, 2023 [online], [retrieved Apr. 8, 2025]. Retrieved from internet, https://www.amazon.ca/dp/B0CCTC53FQ/ (Year: 2023).
Patent History
Patent number: D1108819
Type: Grant
Filed: Aug 31, 2023
Date of Patent: Jan 13, 2026
Assignee: Anhui Changzhong Brush Co., Ltd (Anqing)
Inventor: Xiaojian Wang (Anqing)
Primary Examiner: Lauren D McVey
Assistant Examiner: Evin F Ershock
Application Number: 29/911,303
Type: Grant
Filed: Aug 31, 2023
Date of Patent: Jan 13, 2026
Assignee: Anhui Changzhong Brush Co., Ltd (Anqing)
Inventor: Xiaojian Wang (Anqing)
Primary Examiner: Lauren D McVey
Assistant Examiner: Evin F Ershock
Application Number: 29/911,303
Classifications
Current U.S. Class:
D4/134