U.S. patent number D948,131 [Application Number D/692,598] was granted by the patent office on 2022-04-05 for headgear of helmet. This patent grant is currently assigned to LINCOLN GLOBAL, INC.. The grantee listed for this patent is Lincoln Global, Inc.. Invention is credited to Paul H. Rumpke, Chase P. Rutti, Richard D. Smith, Ziqian Wu.
United States Patent | D948,131 |
Rumpke , et al. | April 5, 2022 |
Inventors: | Rumpke; Paul H. (Cleveland, OH), Rutti; Chase P. (Cleveland, OH), Smith; Richard D. (Hudson, OH), Wu; Ziqian (Nanjing Jiangsu, CN) | ||||||||||
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Applicant: |
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Assignee: | LINCOLN GLOBAL, INC. (Santa Fe
Springs, CA) |
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Appl. No.: | D/692,598 | ||||||||||
Filed: | May 28, 2019 |
Current U.S. Class: | D29/122 |
Current International Class: | 0203 |
Field of Search: | ;D2/600,602,609,865,866,867,868,869,870,871,872,873,874,875,877,878,879,881,882,886,887,891,892,893,895 ;D15/144,144.1,144.2 ;D21/698,780,788 ;D24/188,190,191 ;D29/100,101.3,101.5,102,103,104,106,107,108,109,110,113,115,120.1,122 ;D6/601 |
D503499 | March 2005 | Howard |
D657918 | April 2012 | Lee |
D666365 | August 2012 | Wright |
D710545 | August 2014 | Wu |
D710546 | August 2014 | Wu |
D767829 | September 2016 | Wu |
D837461 | January 2019 | Wu |
D854758 | July 2019 | Rosea |
D870977 | December 2019 | Berggren |
D895214 | September 2020 | Sanders |
D927785 | August 2021 | Wu |
2017/0150771 | June 2017 | Huh |
2017/0238643 | August 2017 | Pereira |
2018/0042774 | February 2018 | Wu |
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/B07V- F9CKT5) (Year: 2018). cited by examiner . Youtube, "Lincoln Electric Viking 3350 & 2450 Welding Helmets", first available Jul. 15, 2019. (https://www.youtube.com/watch?v=XQkbhP2XU2E) (Year: 2019). cited by examiner . 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). cited by examiner . Aliexpress, "YESWELDER Adjustable Welding Helmet Headband Replacement Welding Mask", first available Aug. 24, 2020. (https://www.aliexpress.com/item/4000405694183.html) (Year: 2020). cited by examiner . 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/B00K- 23T9FC) (Year: 2014). cited by examiner . 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. cited by applicant. |
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