Welding machine
Latest SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD. Patents:
Description
The broken lines are for the purposes of illustrating portions of the welding machine and form no part of the claimed design.
Claims
The ornamental design for a welding machine, as shown and described.
Referenced Cited
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Patent History
Patent number: D854593
Type: Grant
Filed: Jan 12, 2018
Date of Patent: Jul 23, 2019
Assignee: SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD. (Shanghai)
Inventors: Zhenyu Shu (Shanghai), Zhiqiang Li (Shanghai)
Primary Examiner: Garth Rademaker
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/633,126
Type: Grant
Filed: Jan 12, 2018
Date of Patent: Jul 23, 2019
Assignee: SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD. (Shanghai)
Inventors: Zhenyu Shu (Shanghai), Zhiqiang Li (Shanghai)
Primary Examiner: Garth Rademaker
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/633,126
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)