Welding helmet
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Description
The broken lines in the drawings illustrate portions of the welding helmet that form no part of the claimed ornamental design.
Claims
The ornamental design for a welding helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D992828
Type: Grant
Filed: Feb 24, 2022
Date of Patent: Jul 18, 2023
Assignee: Lincoln Global, Inc. (Santa Fe Springs, CA)
Inventors: Paul H. Rumpke (Lakewood, OH), Emily C. Payne (Cleveland, OH), Chase P. Rutti (Cleveland, OH), Ziqian Wu (Nanjing Jiangsu)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Jane Yoon
Application Number: 29/828,082
Type: Grant
Filed: Feb 24, 2022
Date of Patent: Jul 18, 2023
Assignee: Lincoln Global, Inc. (Santa Fe Springs, CA)
Inventors: Paul H. Rumpke (Lakewood, OH), Emily C. Payne (Cleveland, OH), Chase P. Rutti (Cleveland, OH), Ziqian Wu (Nanjing Jiangsu)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Jane Yoon
Application Number: 29/828,082
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)