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The ornamental design for a pipe coupling, as shown and described. |
FIG. 1 is a perspective view taken from the top, front and right side of a pipe coupling showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view taken from the top, front and right side of a socket portion thereof;
FIG. 9 is a front elevational view of FIG. 8;
FIG. 10 is a top plan view of FIG. 8;
FIG. 11 is a right side elevational view of FIG. 8;
FIG. 12 is a left side elevational view of FIG. 8;
FIG. 13 is a rear elevational view of FIG. 8;
FIG. 14 is a bottom plan view of FIG. 8;
FIG. 15 is a perspective view taken from the top, back and right side of a plug portion thereof;
FIG. 16 is a front elevational view of FIG. 15, the top, the bottom and the rear being a mirror image of the front shown;
FIG. 17 is a left side elevational view of FIG. 15; and,
FIG. 18 is a right side elevational view of FIG. 15.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 01 1993 | SAITO, SHUNICHI | NITTO KOHKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006708 | /0105 | |
Sep 20 1993 | Nitto Kohki Co., Ltd. | (assignment on the face of the patent) | / |
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