Melting furnace

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Description

FIG. 1 is a front, right and top perspective view of a melting furnace, showing my new design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dashed broken lines 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
D460091 July 9, 2002 Mizuno
D484897 January 6, 2004 Hohenshelt
D528573 September 19, 2006 Aoki
D529058 September 26, 2006 Aoki
D737991 September 1, 2015 Balaguru
D863520 October 15, 2019 Sengoku
D926241 July 27, 2021 Li
D970568 November 22, 2022 Ruan
D1039576 August 20, 2024 Wu
D1047096 October 15, 2024 Lin
D1053156 December 3, 2024 Tateno
D1058783 January 21, 2025 Zhou
D1066449 March 11, 2025 Nakamura
D1099186 October 21, 2025 Zhang
D1104232 December 2, 2025 Jeffs
20040115583 June 17, 2004 Hohenshelt
20200173723 June 4, 2020 Moon
Foreign Patent Documents
202430031669.1 January 2024 CN
Other references
  • Toauto, (date first available Nov. 7, 2019), 3KG Gold Melting Furnace, Amazon.com, URL: (https://www.amazon.com/TOAUTO-Automatic-Graphite-Crucible-Furnace%EF%BC%8CDHL/dp/B0814HF9DV), (Year: 2019).
Patent History
Patent number: D1153339
Type: Grant
Filed: Jul 4, 2025
Date of Patent: Oct 13, 2026
Inventor: Meihua Chen (Shenzhen)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Cheng Chen
Application Number: 30/011,619
Classifications