Patent
   D855092
Priority
Jan 12 2018
Filed
Jan 12 2018
Issued
Jul 30 2019
Expiry
Jul 30 2034
Assg.orig
Entity
unknown
18
38
n/a
The ornamental design for a welding machine, as shown and described.

FIG. 1 is a perspective view of the design for the welding machine;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are for the purposes of illustrating portions of the welding machine and form no part of the claimed design.

Li, Zhiqiang, Shu, Zhenyu

Patent Priority Assignee Title
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Jan 12 2018SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD.(assignment on the face of the patent)
Jan 12 2018SHU, ZHENYUSHANGHAI HUGONG ELECTRIC GROUP CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0446060557 pdf
Jan 12 2018LI, ZHIQIANGSHANGHAI HUGONG ELECTRIC GROUP CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0446060557 pdf
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