Melting furnace
Description
The broken lines in the drawings depict portions of the melting furnace that form no part of the claimed design.
Claims
The ornamental design for a melting furnace, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- https://www.amazon.com/Nelyrho-Crucible-Stainless-Smelting-Aluminum/dp/B0BXP2K3PB?source=ps-sl-shoppingads-Ipcontext&ref_=fplfs&smid=A3VM5GW96YY48O&th=1 (Year: 2023).
Patent History
Patent number: D1039576
Type: Grant
Filed: Jul 27, 2022
Date of Patent: Aug 20, 2024
Inventor: Jianrong Wu (Shenzhen)
Primary Examiner: Patricia A Palasik
Application Number: 29/865,467
Type: Grant
Filed: Jul 27, 2022
Date of Patent: Aug 20, 2024
Inventor: Jianrong Wu (Shenzhen)
Primary Examiner: Patricia A Palasik
Application Number: 29/865,467
Classifications
Current U.S. Class:
Scientific, Laboratory, Or Industrial Heating Equipment (D15/144.1)