Welding machine

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Description

FIG. 1 is a first perspective view of a welding machine showing my new design;

FIG. 2 is a second 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;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the selected portion 9 in FIG. 1; and,

FIG. 10 is an enlarged view of the selected portion 10 in FIG. 1.

The dash-dash broken lines shown in the drawings depict portions of the welding machine that form no part of the claimed design. The dot-dash broken lines in FIGS. 1, 9 and 10 illustrate the periphery of the enlarged views 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
U.S. Patent Documents
D820332 June 12, 2018 Brusky
D821463 June 26, 2018 Lin
D821465 June 26, 2018 Lin
D821466 June 26, 2018 Lin
D829788 October 2, 2018 Lin
D836146 December 18, 2018 Lin
D839328 January 29, 2019 Lin
D943014 February 8, 2022 Thompson
D1021986 April 9, 2024 Chen
D1046934 October 15, 2024 Zhao
D1051962 November 19, 2024 Lin
D1051963 November 19, 2024 Lin
D1077878 June 3, 2025 Zhang
D1079777 June 17, 2025 Zhao
D1088075 August 12, 2025 Zhang
D1088077 August 12, 2025 Zhang
D1088078 August 12, 2025 Zhang
D1088079 August 12, 2025 Lin
D1088080 August 12, 2025 Lin
D1091655 September 2, 2025 Yang
D1092585 September 9, 2025 Zhang
Foreign Patent Documents
202330198393.1 April 2023 CN
Other references
  • Doughty, (date retrieved Feb. 11, 2026), ARC-140D Digital display 110/220V Arc Stick Welder DC Inverter MMA Welding Machine, Doughtywelder.com, URL: (https://www.doughtywelder.com/collections/stick-welder/products/arc-140d-digital-display-110-220v-mma-stick-welder-dc-inverter-mma-welding-machine), (Year: 2026).
Patent History
Patent number: D1135982
Type: Grant
Filed: Apr 24, 2025
Date of Patent: Jul 21, 2026
Inventor: Shichang Tian (Redmond, WA)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Cheng Chen
Application Number: 30/000,797
Classifications