Dental floss brush
Description
Claims
The ornamental design for a dental floss brush, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D46450 | September 1914 | Sarrazin |
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 |
D517814 | March 28, 2006 | Cade, Jr. |
7222382 | May 29, 2007 | Choi |
D775838 | January 10, 2017 | Laws |
D814800 | April 10, 2018 | Cade, Jr. |
D816347 | May 1, 2018 | Zemel |
D817646 | May 15, 2018 | Corbellini |
D912993 | March 16, 2021 | Hasegawa |
20180325637 | November 15, 2018 | Fox |
306005696 | August 2020 | CN |
Patent History
Patent number: D925919
Type: Grant
Filed: Apr 7, 2020
Date of Patent: Jul 27, 2021
Inventor: Zongyuan Li (Guangdong)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/730,603
Type: Grant
Filed: Apr 7, 2020
Date of Patent: Jul 27, 2021
Inventor: Zongyuan Li (Guangdong)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/730,603
Classifications
Current U.S. Class:
D4/105;
D4/108