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The ornamental design for an attachment plug, as shown and described. |
FIG. 1 is a front view of an attachment plug;
FIG. 2 is a rear view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side view thereof, the left side view thereof being a mirror image;
FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 3 omitting internal structure;
FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 3 omitting internal structure;
FIG. 8 is a right side view thereof showing the earth terminal pin in the extended position; and,
FIG. 9 is a front and upper right perspective view thereof with the earth terminal in the extended position.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 15 1991 | OKAMOTO, ISAO | Nichido Kogyo Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 005928 | /0436 | |
Nov 21 1991 | Nichido Kogyo Kabushiki Kaisha | (assignment on the face of the patent) | / |
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