The broken lines in the drawings illustrate portions of the welding helmet that form no part of the claimed ornamental design.
The broken lines in the drawings illustrate portions of the welding helmet that form no part of the claimed ornamental design.
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20170112218 | Keller | Apr 2017 | A1 |
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Entry |
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Viking 2450 Series—Lincoln Electric, Issue Date Nov. 2019, lincolnelectric.com, [online], [site visited Dec. 13, 2022], Available from internet URL <https://ch-delivery.lincolnelectric.com/api/public/content/7e969c9e0cab47b1b6581d68f82983cb?v=7ccbf8bc> (Year: 2019). |
Screen capture from YouTube video clip entitled “Greatest invention for welders. Period!!,” 1 pg, uploaded on Jan. 20, 2019 by user “Let's Fabricate.” Retrieved from Internet: <https://www.youtube.com/watch?v=17b9N0IKv9E> (Year: 2019). |
The Lincoln Electric Company; Viking™ 2450 Black Welding Helmet; https://www.lincolnelectric.com/en/Products/k3028-4; Originally Published Jul. 31, 2019; pp. 1-8. |