Cleaning brush
Description
Claims
I claim the ornamental design for a cleaning brush, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D41931 | November 1911 | Norton |
| D112662 | December 1938 | Partridge |
| D112663 | December 1938 | Partridge |
| D228982 | November 1973 | Fischer |
| D235942 | July 1975 | Rocke |
| D240473 | July 1976 | Parker |
| D369472 | May 7, 1996 | Laubach, III |
| D369906 | May 21, 1996 | Henrie |
| 5596785 | January 28, 1997 | Park |
| D421185 | February 29, 2000 | Remme |
| D437691 | February 20, 2001 | Weiss |
| D438015 | February 27, 2001 | Weiss |
| D571968 | June 24, 2008 | Talesfore |
| D825933 | August 21, 2018 | Waldenburger |
| D845645 | April 16, 2019 | Rybacek |
| D853129 | July 9, 2019 | Waldenburger |
| 302354441 | March 2013 | CN |
| 305095579 | April 2019 | CN |
| 3410043 | September 1985 | DE |
| 2428133 | March 2012 | EP |
| 3167749 | May 2017 | EP |
- Grout Hero scrub brush [on-line]. [Retrieved from the Internet Oct. 28, 2019.] URL: https://www.mesa-products.com/new-products/grout-hero-grout-brush (Year: 2019).
- Video of Grout Hero scrub brush [on-line]. [Retrieved from the Internet Oct. 28, 2019.] URL: https://www.mesa-products.com/new-products/grout-hero-grout-brush (Year: 2019).
Patent History
Patent number: D878767
Type: Grant
Filed: Mar 7, 2018
Date of Patent: Mar 24, 2020
Inventor: Eric M. J. Uyttenboogaard (Asperen)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/639,542
Type: Grant
Filed: Mar 7, 2018
Date of Patent: Mar 24, 2020
Inventor: Eric M. J. Uyttenboogaard (Asperen)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/639,542
Classifications
Current U.S. Class:
D4/129