Welding helmet

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Description

FIG. 1 is a perspective view of a welding helmet showing my new design;

FIG. 2 is a front view thereof

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

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
U.S. Patent Documents
D586051 February 3, 2009 Martin
D591457 April 28, 2009 Huesmann
D624705 September 28, 2010 Wright
D638168 May 17, 2011 Lebel
9271871 March 1, 2016 Wright
D853042 July 2, 2019 Lee
D926385 July 27, 2021 Jia
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