Title:
Welding helmet
United States Patent D793626
Inventors:
Yang, Zhaolin (Zhejiang Province, CN)
Application Number:
29/561161
Publication Date:
08/01/2017
Filing Date:
04/14/2016
Assignee:
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
View Patent Images:
US Patent References:
D769543Protective helmetOctober, 2016PatelD29/122
D734558Welding helmetJuly, 2015WuD29/110
8826464Filter holding system for welding maskSeptember, 2014Wu2/8.2
D654226Welding helmetFebruary, 2012WuD29/110
D654634Welding helmetFebruary, 2012WuD29/110
D652577Welding helmetJanuary, 2012BoffeyD29/110
Primary Examiner:
Delehanty, Robert
Attorney, Agent or Firm:
Nama, Prakash
Global IP Services, PLLC
Claims:
CLAIM

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

Description:

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; and,

FIG. 8 is another perspective view thereof.