Patent
   D338148
Priority
Sep 25 1991
Filed
Sep 25 1991
Issued
Aug 10 1993
Expiry
Aug 10 2007
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a welder qualification test coupon jig, as shown and described.

FIG. 1 is a perspective view of a welder qualification test coupon jig showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view the opposite side be a mirror image;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a bottom plan view.

Gowdy, James L.

Patent Priority Assignee Title
D344529, Feb 25 1992 Welder qualification test coupon jig
D828421, Dec 08 2016 Vertical seam welder component
D957487, Jul 29 2021 SHENZHEN JIALEXIN TECHNOLOGY CO., LTD.; SHENZHEN JIALEXIN TECHNOLOGY CO , LTD Welding jig
Patent Priority Assignee Title
4281826, Dec 14 1979 JLM PRODUCTS, INC , WICHITA, KS A CORP OF KS Stile and rail clamp
4300754, Sep 04 1980 Welding clamp
232153,
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