Welding helmet
United States Patent D793007

Yang, Chunli (Zhejiang Province, CN)
Application Number:
Publication Date:
Filing Date:
Ningbo Geostar Photoelectric Technology Co., Ltd (Zhejiang Province, CN)
Primary Class:
International Classes:
(IPC1-7): 2902
Field of Search:
D29/110, D29/102, D29/106-107, D29/122, D24/110.2, D24/110.3
View Patent Images:
US Patent References:
D654224Welding helmetFebruary, 2012WuD29/110
D654634Welding helmetFebruary, 2012WuD29/110

Primary Examiner:
Delehanty, Robert
Attorney, Agent or Firm:
Nama, Prakash
Global IP Services, PLLC

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


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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is a third perspective view thereof;

FIG. 10 is a fourth perspective view thereof; and,

FIG. 11 is an exploded view of the welding helmet, where the window of the front portion of the welding helmet being detached is a through hole while the window of the rear portion of the welding helmet is a darkened glass surface which prevents visibility of the internal parts of the welding helmet from outside.