The broken lines in the drawings illustrate portions of the filter for a welding helmet that form no part of the claimed ornamental design.
The broken lines in the drawings illustrate portions of the filter for a welding helmet that form no part of the claimed ornamental design.
Number | Name | Date | Kind |
---|---|---|---|
D358684 | Salce | May 1995 | S |
D700402 | Zhou | Feb 2014 | S |
D793008 | Yang | Jul 2017 | S |
D834257 | Alexander | Nov 2018 | S |
20050273900 | DeYoung | Dec 2005 | A1 |
20210146467 | Pettersson | May 2021 | A1 |
Number | Date | Country |
---|---|---|
301210633.0000 | Apr 2023 | KR |
Entry |
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Amazon, “YESWELDER Panoramic View Auto Darkening Welding Helmet”, first available Jul. 22, 2021. (https://www.amazon.com/dp/B09B22QQDK/?th=1) (Year: 2021). |
Amazon, “TRQWH Welding Helmet”, first available Dec. 7, 2022. (https://www.amazon.com/dp/B0BTLLQRD9/?th=1) (Year: 2022). |
Amazon, “MANUSAGE Auto Darkening Welding Helmet”, first available Dec. 23, 2022. (https://www.amazon.com/dp/B0B9PK2DYY/?th=1) (Year: 2022). |
Amazon, “Argon Arc Welding Helmets”, first available Feb. 9, 2023. (https://www.amazon.com/dp/B0BTYM6L2D/?th=1) (Year: 2023). |