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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 the various Figures are shown for illustrative purposes only and form no part of the claimed design.
Cuvo, Anthony J., Wilk, Jr., Charles E., Sun, Jianyong
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 20 2004 | Victaulic Company | (assignment on the face of the patent) | / | |||
| Oct 20 2004 | WILK, CHARLES E , JR | Victaulic Company of America | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015291 | /0244 | |
| Oct 20 2004 | CUVO, ANTHONY J | Victaulic Company of America | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015291 | /0244 | |
| Oct 20 2004 | SUN, JIANYONG | Victaulic Company of America | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015291 | /0244 | |
| Jul 27 2005 | Victaulic Company of America | Victaulic Company | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 016903 | /0812 |
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