Welding machine
The dash-dash broken lines in the drawings depict portions of the welding machine that form no part of the claimed design.
The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.
Claims
The ornamental design for a welding machine as shown and described.
| D654519 | February 21, 2012 | Wujczak |
| D665833 | August 21, 2012 | Raymond |
| D752665 | March 29, 2016 | Kindig |
| D754626 | April 26, 2016 | Evans |
| D836146 | December 18, 2018 | Lin |
| D839328 | January 29, 2019 | Lin |
| D854593 | July 23, 2019 | Shu |
| D855092 | July 30, 2019 | Shu |
| D868126 | November 26, 2019 | Shu |
| D884042 | May 12, 2020 | Shu |
| D884758 | May 19, 2020 | Shu |
| D907080 | January 5, 2021 | Shu |
| D914071 | March 23, 2021 | Dekker |
| D924288 | July 6, 2021 | Lowther |
| D935499 | November 9, 2021 | Lowther |
| D940218 | January 4, 2022 | Thompson |
| D943014 | February 8, 2022 | Thompson |
| D1021986 | April 9, 2024 | Chen |
| D1046934 | October 15, 2024 | Zhao |
| D1046935 | October 15, 2024 | Chen |
| D1051962 | November 19, 2024 | Lin |
| D1051963 | November 19, 2024 | Lin |
| D1051964 | November 19, 2024 | Lin |
- Taizhou Huidu Technology Co, (date retrieved Apr. 17, 2025), MIG99-120t 110V/220V IGBT Welders, Made-in-china.com, URL: (https://650e6c9900b4a95b.en.made-in-china.com/product/GmlRgdvcZHhF/China-MIG99-120t-110V-220V-IGBT-Latest-Technology-Welders.html), (Year: 2025).
Type: Grant
Filed: Apr 28, 2024
Date of Patent: Aug 12, 2025
Inventor: Hui Zhang (Zhejiang)
Primary Examiner: Richard Edgar
Assistant Examiner: Cheng Chen
Application Number: 29/939,598