Welding helmet
Latest Jiangsu Meixin Optoelectronics Technology Co., Ltd Patents:
Description
The portions of the welding helmet shown in broken lines form no part of the claimed design.
Claims
The ornamental design for a welding helmet, as shown and described.
Referenced Cited
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Patent History
Patent number: D927791
Type: Grant
Filed: Dec 2, 2019
Date of Patent: Aug 10, 2021
Assignee: Jiangsu Meixin Optoelectronics Technology Co., Ltd (Jiangsu)
Inventor: Weidong Jia (Jiangsu)
Primary Examiner: Kimberly Barnes
Application Number: 29/715,343
Type: Grant
Filed: Dec 2, 2019
Date of Patent: Aug 10, 2021
Assignee: Jiangsu Meixin Optoelectronics Technology Co., Ltd (Jiangsu)
Inventor: Weidong Jia (Jiangsu)
Primary Examiner: Kimberly Barnes
Application Number: 29/715,343
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)