Metal melting furnace
Description
The broken lines in the drawings depict portions of the metal melting furnace that form no part of the claimed design.
Claims
The ornamental design for a metal melting furnace, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D926241
Type: Grant
Filed: Aug 24, 2020
Date of Patent: Jul 27, 2021
Inventor: Yewei Li (Shenzhen)
Primary Examiner: Patricia A Palasik
Application Number: 29/747,679
Type: Grant
Filed: Aug 24, 2020
Date of Patent: Jul 27, 2021
Inventor: Yewei Li (Shenzhen)
Primary Examiner: Patricia A Palasik
Application Number: 29/747,679
Classifications
Current U.S. Class:
Scientific, Laboratory, Or Industrial Heating Equipment (D15/144.1)