Welding attachment for a respirator
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The broken lines in the drawings depict portions of the welding attachment for a respirator that form no part of the claimed design. The additional broken lines depicting a respirator in
Claims
The ornamental design for a welding attachment for a respirator as shown and described.
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- 3M™ Speedglas™ Heavy-Duty Welding Helmet G5-01 w ADF G5-01VC and 3M™ Adflo™ High-Altitude PAPR Assembly, 46-1101-30iVC, 1 EA/Case. [online] Retrieved Dec. 10, 2024 from URL: https://www.3m.com.jm/3M/en_JM/p/d/v100964328/ (Year: 2024).
- 3M Speedglas 07-0212-00SV 100 Series Front Frame, Silver, 1 Each. [online] Retrieved Dec. 10, 2024 from URL: https://www.envirosafetyproducts.com/collections/welding-respirators/products/3m-speedglas-07-0212-00sv-100-series-front-frame-silver-1-each (Year: 2024).
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Type: Grant
Filed: Feb 3, 2023
Date of Patent: Sep 23, 2025
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: John M. Pilgrim (Woodbury, MN), David M. Castiglione (Hudson, WI), Jacob P. Vanderheyden (St. Paul, MN)
Primary Examiner: Vy N Koenig
Application Number: 29/870,746