Movatterモバイル変換

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FIG. 1 is a top, side, and front perspective view of a coupling nut showing our new design;

FIG. 2 is a top, side, and rear perspective view thereof;

FIG. 3 is a top plain view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a front end view thereof; and,

FIG. 6 is a rear end view thereof.

The broken lines represent portions of the structure that form no part of the claim.