Title:
Welders' mask
United States Patent D793009
Inventors:
Yang, Zhaolin (Zhejiang Province, CN)
Application Number:
29/562807
Publication Date:
07/25/2017
Filing Date:
04/29/2016
Assignee:
Ningo 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:
D654634Welding helmetFebruary, 2012WuD29/110
D527849Welding maskSeptember, 2006HuhD29/110
D446887Welding maskAugust, 2001YoungD29/107
D324588Lens carriage for welding hoodsMarch, 1992MetzgerD29/110
Primary Examiner:
Delehanty, Robert
Attorney, Agent or Firm:
Nama, Prakash
Global IP Services, PLLC
Claims:
CLAIM

1. The ornamental design for a welders' mask, as shown.

Description:

FIG. 1 is a front elevational view of a welders' mask 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; and,

FIG. 9 is a perspective view with the window opened.