Welding helmet
Description
Claims
The ornamental design for a welding helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 6289521 | September 18, 2001 | Ikeda |
| D473299 | April 15, 2003 | Fecteau |
| 6832393 | December 21, 2004 | Folkesson |
| D742075 | October 27, 2015 | Zhou |
| D775427 | December 27, 2016 | Zhou |
| D885678 | May 26, 2020 | Jia |
| D927790 | August 10, 2021 | Jia |
| 20200085132 | March 19, 2020 | Segura |
- Top 5 Best Welding Helmets of 2021: https://primeweld.com/blogs/news/best-welding-helmet (Year: 2022).
Patent History
Patent number: D955657
Type: Grant
Filed: Jul 28, 2020
Date of Patent: Jun 21, 2022
Assignee: Jiangsu Meixin Optoelectronics Technology Co., Ltd. (Jiangsu)
Inventor: Weidong Jia (Jiangsu)
Primary Examiner: Robert A Delehanty
Application Number: 29/744,201
Type: Grant
Filed: Jul 28, 2020
Date of Patent: Jun 21, 2022
Assignee: Jiangsu Meixin Optoelectronics Technology Co., Ltd. (Jiangsu)
Inventor: Weidong Jia (Jiangsu)
Primary Examiner: Robert A Delehanty
Application Number: 29/744,201
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)