Lower electrode structure for welding
Description
The broken lines in the figures illustrate environmental structure that forms no part of the claimed invention.
Claims
The ornamental design for a lower electrode structure for welding, as shown and described.
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Patent History
Patent number: D939001
Type: Grant
Filed: Nov 21, 2019
Date of Patent: Dec 21, 2021
Assignee: SMK CO., LTD. (Sagamihara)
Inventor: Masato Hidaka (Sagamihara)
Primary Examiner: Patricia A Palasik
Application Number: 29/714,197
Type: Grant
Filed: Nov 21, 2019
Date of Patent: Dec 21, 2021
Assignee: SMK CO., LTD. (Sagamihara)
Inventor: Masato Hidaka (Sagamihara)
Primary Examiner: Patricia A Palasik
Application Number: 29/714,197
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)