Welding machine
Description
The broken lines in the drawings depict portions of the welding machine that form no part of the claimed design.
Claims
The ornamental design for a welding machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D456679 | May 7, 2002 | Cheng |
D457044 | May 14, 2002 | Cheng |
D457407 | May 21, 2002 | Pretzell |
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D615834 | May 18, 2010 | Netzler |
D615835 | May 18, 2010 | Netzler |
D679561 | April 9, 2013 | Price |
D742708 | November 10, 2015 | Howell |
9266230 | February 23, 2016 | Maddilate |
10876763 | December 29, 2020 | Han |
D919393 | May 18, 2021 | Yin |
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- Fitinhot hand held welding gun, Amazon.com, First available Jul. 11, 2022.
Patent History
Patent number: D1022642
Type: Grant
Filed: Jun 15, 2022
Date of Patent: Apr 16, 2024
Inventor: Jianrong Wu (Shenzhen)
Primary Examiner: Philip S Hyder
Application Number: 29/864,739
Type: Grant
Filed: Jun 15, 2022
Date of Patent: Apr 16, 2024
Inventor: Jianrong Wu (Shenzhen)
Primary Examiner: Philip S Hyder
Application Number: 29/864,739
Classifications
Current U.S. Class:
D8/30;
D8/68;
Heat Treatment, Welding Or Brazing (D15/144)