One-piece face mask
Description
Claims
The ornamental design for a one-piece face mask, as shown and described.
Referenced Cited
Patent History
Patent number: D925834
Type: Grant
Filed: May 5, 2020
Date of Patent: Jul 20, 2021
Inventors: Yvan Babin (Montreal), Nicola Vardaro (Montreal)
Primary Examiner: Robert A Delehanty
Application Number: 29/733,646
Type: Grant
Filed: May 5, 2020
Date of Patent: Jul 20, 2021
Inventors: Yvan Babin (Montreal), Nicola Vardaro (Montreal)
Primary Examiner: Robert A Delehanty
Application Number: 29/733,646
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)