
Claims (1)
Claim 1 (Independent)
We claim the ornamental design for a pipe coupling, as shown and described.
Full Description
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is a perspective view of our design for a pipe coupling;
is a front view of the design for the pipe coupling shown in , the rear view being the same;
is a bottom view of the design for the pipe coupling shown in ;
is a top view of the design for the pipe coupling shown in ;
is a left side view of the design for the pipe coupling shown in ; and,
is a right side view of the design for the pipe coupling shown in .
Figures (4)
Citations
This patent cites (13)
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