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The ornamental design for a coupling device for pipings, as shown and described. |
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FIG. 1 is a top, front, perspective view of the coupling device for pipings in accordance with the present invention;
FIG. 2 is a bottom, front, perspective view of the coupling device for pipings shown in FIG. 1;
FIG. 3 is a front, elevational view of the coupling device for pipings shown in FIG. 1 with the rear view being a mirror image thereof;
FIG. 4 is a left side, elevational view of the coupling device for pipings shown in FIG. 1 with the right side view being a mirror image thereof;
FIG. 5 is a bottom, elevational view of the coupling device for pipings shown in FIG. 1; and,
FIG. 6 is a top, elevational view of the coupling device for pipings shown in FIG. 1.
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| Jun 08 2000 | Tigerholm Innovation AB | (assignment on the face of the patent) | / | |||
| Aug 30 2000 | TIGERHOLM, LARS | Tigerholm Innovation AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011150 | /0016 | |
| Nov 24 2006 | Tigerholm Innovation AB | Tigerholm Products AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018627 | /0631 |
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