| 摘要 |
The design is the visual features of the portion of the article shown in solid lines in the drawings. The portion shown in stippled lines do not form part of the design.Drawings of the design are included.In the drawings:Figure 1 is a perspective view of our design for a pipe coupling;Figure 2 is a front view of the design for the pipe coupling shown in Figure 1, the rear view being identical;Figure 3 is a top view of the design for the pipe coupling shown in Figure 1;Figure 4 is a bottom view of the design for the pipe coupling shown in Figure 1; andFigure 5 is a left side view of the design for the pipe coupling shown in Figure 1, the right side view being identical.
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