Welding helmet
Description
The broken lines shown in the drawings illustrate portions of the welding helmet that form no part of the claimed design.
Claims
The ornamental design for a welding helmet, as shown and described.
Referenced Cited
Patent History
Patent number: D977199
Type: Grant
Filed: May 29, 2021
Date of Patent: Jan 31, 2023
Assignee: NINGBO JIALANG INTELLIGENT TECHNOLOGY CO., LTD. (Ningbo)
Inventor: Haibing Wu (Ningbo)
Primary Examiner: Robert A Delehanty
Application Number: 29/786,226
Type: Grant
Filed: May 29, 2021
Date of Patent: Jan 31, 2023
Assignee: NINGBO JIALANG INTELLIGENT TECHNOLOGY CO., LTD. (Ningbo)
Inventor: Haibing Wu (Ningbo)
Primary Examiner: Robert A Delehanty
Application Number: 29/786,226
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)