Welding helmet
Description
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the welding helmet design in the drawings.
Claims
The ornamental design for a welding helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Screen capture from YouTube video clip entitled “LYG 27 4000 413,” 1 pg, uploaded on Jun. 16, 2022 by user “Mexin.” Retrieved from Internet: <https://www.youtube.com/watch?v=UTXJzrlK-Xo> (Year: 2022).
Patent History
Patent number: D985851
Type: Grant
Filed: Jul 9, 2021
Date of Patent: May 9, 2023
Inventor: Weidong Jia (Jiangsu)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Jane Yoon
Application Number: 29/798,712
Type: Grant
Filed: Jul 9, 2021
Date of Patent: May 9, 2023
Inventor: Weidong Jia (Jiangsu)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Jane Yoon
Application Number: 29/798,712
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)