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The ornamental design for an expansion joint, as shown and described. |
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FIG. 1 is a perspective view of an expansion joint showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a perspective view of a second embodiment of the design of FIG. 1;
FIG. 5 is a side elevational view of FIG. 4.
Moulinie, Raoul M., Gagne, Guy
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 13 1983 | MOULINIE, RAOUL M | Z-TECH ENTERPRISES INC , LES ENTERPRISES Z-TECH INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004133 | /0967 | |
| May 13 1983 | GAGNE, GUY | Z-TECH ENTERPRISES INC , LES ENTERPRISES Z-TECH INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004133 | /0967 | |
| May 23 1983 | Z-Tech Enterprises Inc. | (assignment on the face of the patent) | / |
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