Hair straightening brush
Description
Claims
The ornamental design for a hair straightening brush, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D197696 | March 1964 | Vallis |
| D804188 | December 5, 2017 | Du |
| D815837 | April 24, 2018 | Zhou |
| D821648 | June 26, 2018 | Qiu |
| D881579 | April 21, 2020 | Gao |
| D890527 | July 21, 2020 | Hu |
| D895972 | September 15, 2020 | Janowick |
| D898363 | October 13, 2020 | Gan |
| D906677 | January 5, 2021 | Cai |
| D922773 | June 22, 2021 | Zhou |
| D933957 | October 26, 2021 | Guo |
| 20180153294 | June 7, 2018 | Thomas |
| 20200268136 | August 27, 2020 | Richmond |
| 303630099 | March 2016 | CN |
| 303705094 | June 2016 | CN |
| 303901481 | October 2016 | CN |
| 305628491 | September 2020 | CN |
| 306788976 | August 2021 | CN |
| 006349759-0002 | August 2021 | EM |
Patent History
Patent number: D960450
Type: Grant
Filed: Nov 18, 2021
Date of Patent: Aug 9, 2022
Inventor: Yufeng Du (Zaoyang)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/790,321
Type: Grant
Filed: Nov 18, 2021
Date of Patent: Aug 9, 2022
Inventor: Yufeng Du (Zaoyang)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/790,321
Classifications
Current U.S. Class:
Curler Or Crimper (D28/35);
D4/100