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The ornamental design for a pipe coupling, as shown and described.
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FIG. 1 is a perspective view of a first embodiment of our design for a pipe coupling;
FIG. 2 is a side view of the pipe coupling shown in FIG. 1, the opposite side, the top and bottom views being identical thereto;
FIG. 3 is an end view of the pipe coupling shown in FIG. 1, the opposite end view being identical;
FIG. 4 is a perspective view of a second embodiment of our design for a pipe coupling;
FIG. 5 is a side view of the pipe coupling shown in FIG. 4, the opposite side, the top and bottom views being identical thereto; and,
FIG. 6 is an end view of the pipe coupling shown in FIG. 4, the opposite end view being identical.
The broken lines shown in FIGS. 4 and 6 are shown for illustrative purposes only and form no part of the claimed design.
Dole, Douglas R., Thau, Jr., Lawrence W., Wilk, Jr., Charles E., Snyder, Sr., Ronald R.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 23 2003 | Victaulic Company of America | (assignment on the face of the patent) | / |
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