The evenly spaced broken lines in the drawings illustrate portions of the headgear of a helmet and form no part of the claimed design.
The evenly spaced broken lines in the drawings illustrate portions of the headgear of a helmet and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D503499 | Howard | Mar 2005 | S |
D657918 | Lee | Apr 2012 | S |
D666365 | Wright | Aug 2012 | S |
D710545 | Wu | Aug 2014 | S |
D710546 | Wu | Aug 2014 | S |
D767829 | Wu | Sep 2016 | S |
D837461 | Wu | Jan 2019 | S |
D854758 | Rosea | Jul 2019 | S |
D870977 | Berggren | Dec 2019 | S |
D895214 | Sanders | Sep 2020 | S |
D927785 | Wu | Aug 2021 | S |
20170150771 | Huh | Jun 2017 | A1 |
20170238643 | Pereira | Aug 2017 | A1 |
20180042774 | Wu | Feb 2018 | A1 |
Entry |
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Amazon, “Lincoln Electric Viking X6 Headgear for Welding Helmets | KP4470-1”, first available Oct. 4, 2018. (https://www.amazon.com/Lincoln-Electric-KP4470-1-VIKING-Headgear/dp/B07VF9CKT5) (Year: 2018). |
Youtube, “Lincoln Electric Viking 3350 & 2450 Welding Helmets”, first available Jul. 15, 2019. (https://www.youtube.com/watch?v=XQkbhP2XU2E) (Year: 2019). |
Amazon, “Headgear, for Helmet Headgear”, first available May 25, 2017. (https://www.amazon.com/dp/B00826AM7A/ref=cm_sw_em_r_mt_dp_TpBeGb4GHVW3G) (Year: 2017). |
Aliexpress, “YESWELDER Adjustable Welding Helmet Headband Replacement Welding Mask”, first available Aug. 24, 2020. (https://www.aliexpress.com/item/4000405694183.html) (Year: 2020). |
Amazon, “Lincoln Electric-KP3908-1 Welding Helmet Replacement Headgear Kit”, first available Apr. 1, 2014. (https://www.amazon.com/Lincoln-Electric-KP3908-1-Headgear-Viking/dp/B00K23T9FC) (Year: 2014). |
Lincoln Electric; “Viking Pivot Headgear Kit;” https://www.lincolnelectric.com/en-us/equipment/accessories/Pages/product.aspx?product=KP3908-1(LincolnElectric); Dated Aug. 14, 2017; pp. 1-2. |