Respiratory mask
Description
All broken line portions of the figure drawings is included to show portions of the article that form no part of the claimed design.
Claims
The ornamental design for a respiratory mask, as shown and described.
Referenced Cited
U.S. Patent Documents
| 10945469 | March 16, 2021 | Rosenberg |
| 10974084 | April 13, 2021 | Grinvald |
| D923775 | June 29, 2021 | Gilner |
| D941989 | January 25, 2022 | Ward |
| D943735 | February 15, 2022 | Hu |
| 11235181 | February 1, 2022 | Daeffler |
| D945078 | March 1, 2022 | Wu |
| D945599 | March 8, 2022 | Rosenberg |
| D946832 | March 22, 2022 | Jiang |
| D951430 | May 10, 2022 | Lin |
| D954936 | June 14, 2022 | Gray |
| D956953 | July 5, 2022 | Tu |
| D958967 | July 26, 2022 | Zhu |
Patent History
Patent number: D973196
Type: Grant
Filed: Aug 6, 2020
Date of Patent: Dec 20, 2022
Inventor: Pengfei Zhu (Changde)
Primary Examiner: Richard Kearney
Assistant Examiner: Michael Hoffman
Application Number: 29/745,582
Type: Grant
Filed: Aug 6, 2020
Date of Patent: Dec 20, 2022
Inventor: Pengfei Zhu (Changde)
Primary Examiner: Richard Kearney
Assistant Examiner: Michael Hoffman
Application Number: 29/745,582
Classifications