Dental floss brush
Description
The broken lines shown in dental floss brush form no part of the claimed design.
Claims
The ornamental design for a dental floss brush, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 2226814 | December 1940 | Gregg |
| 4866807 | September 19, 1989 | Kreit |
| D310754 | September 25, 1990 | Gingras |
| D329642 | September 22, 1992 | Booth |
| D335578 | May 18, 1993 | Fuchs |
| D380265 | June 24, 1997 | Mark |
| D423100 | April 18, 2000 | Maissami |
| D445573 | July 31, 2001 | Naghibi |
| 6438785 | August 27, 2002 | Smith |
| D513668 | January 24, 2006 | Smith |
| D521687 | May 23, 2006 | Jansheski |
| D599557 | September 8, 2009 | Crossman |
| D671268 | November 20, 2012 | Nanda |
| D714557 | October 7, 2014 | Gonzalez |
| D775838 | January 10, 2017 | Laws |
| D816347 | May 1, 2018 | Zemel |
| D817646 | May 15, 2018 | Corbellini |
| D838046 | January 8, 2019 | Chen |
| D845643 | April 16, 2019 | Gunjian |
| D853125 | July 9, 2019 | Kanemoto |
| 10869740 | December 22, 2020 | Zwimpfer |
| D912993 | March 16, 2021 | Hasegawa |
| 10932557 | March 2, 2021 | To |
| 20130048012 | February 28, 2013 | Lin |
| 306005696 | August 2020 | CN |
Patent History
Patent number: D925920
Type: Grant
Filed: Apr 7, 2020
Date of Patent: Jul 27, 2021
Inventor: Zongyuan Li (Guangdong)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/730,604
Type: Grant
Filed: Apr 7, 2020
Date of Patent: Jul 27, 2021
Inventor: Zongyuan Li (Guangdong)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/730,604
Classifications
Current U.S. Class:
D4/105;
D4/108