Welders' mask
Description
Claims
The ornamental design for a welders' mask, as shown.
Referenced Cited
Patent History
Patent number: D833683
Type: Grant
Filed: Jun 26, 2017
Date of Patent: Nov 13, 2018
Inventors: Zhaolin Yang (Zhejiang Province), Jianrong Zhou (Zhejiang Province), Rongjiang Wang (Zhejiang Province)
Primary Examiner: Robert A Delehanty
Application Number: 29/608,737
Type: Grant
Filed: Jun 26, 2017
Date of Patent: Nov 13, 2018
Inventors: Zhaolin Yang (Zhejiang Province), Jianrong Zhou (Zhejiang Province), Rongjiang Wang (Zhejiang Province)
Primary Examiner: Robert A Delehanty
Application Number: 29/608,737
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)