Patent
   D821464
Priority
Jul 30 2016
Filed
Nov 28 2016
Issued
Jun 26 2018
Expiry
Jun 26 2033
Assg.orig
Entity
unknown
26
23
n/a
The ornamental design for an electric welding machine, as shown and described.

FIG. 1 is a front view of an electric welding machine showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter.

Lin, Yang

Patent Priority Assignee Title
D836146, Jun 27 2017 Electric welding machine shell
D844035, Mar 16 2018 Lincoln Global, Inc. Welder enclosure
D849809, Mar 16 2018 Lincoln Global, Inc. Welder enclosure
D853457, Mar 14 2016 ZHEJIANG LIN LONG WELDING EQUIPMENT CO., LTD. Welding machine case
D853458, Mar 14 2016 ZHEJIANG LIN LONG WELDING EQUIPMENT CO., LTD. Welding machine case
D860276, Mar 14 2016 ZHEJIANG LIN LONG WELDING EQUIPMENT CO., LTD. Welding machine case
D862544, Apr 22 2016 ZHEJIANG LIN LONG WELDING EQUIPMENT CO., LTD. Welding machine case
D862545, Mar 14 2016 ZHEJIANG LIN LONG WELDING EQUIPMENT CO., LTD. Welding machine case
D885448, Oct 19 2018 Koike Sanso Kogyo Co., Ltd. Welding and cutting machine for metals
D923672, Oct 21 2019 Oberlin Filter Co.; OBERLIN FILTER CO CNC machining filter apparatus
D964442, Feb 27 2020 Kemppi Oy Welding machine
D975763, Oct 30 2020 TRUMPF GMBH + CO KG Welding machine
D978938, Sep 26 2018 Sansha Electric Manufacturing Company, Limited Welding machine
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