Welding helmet

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Description

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

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of portions of the welding helmet in FIGS. 1-7 is for the purpose of illustrating environmental structure and forms no part of the claimed design. The oblique line shading shown in FIGS. 1-4 represents a glass surface.

Claims

The ornamental design for a welding helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
4863244 September 5, 1989 Fuerthbauer
8381312 February 26, 2013 Seo
D677436 March 5, 2013 Juhlin
8806662 August 19, 2014 Huh
9038198 May 26, 2015 Feinberg
D812817 March 13, 2018 Allinson
Patent History
Patent number: D834259
Type: Grant
Filed: Apr 12, 2017
Date of Patent: Nov 20, 2018
Assignee: Wuhan Welhel Photoelectric Co., Ltd.
Inventor: Shangyou Huang (Wuhan)
Primary Examiner: Robert A Delehanty
Application Number: 29/600,420