The ornamental design for a plumbingfixture, as shown and described.
In a preferred embodiment, the nature of this product is as a plumbing fixture in the form of a bathing tub, primary useful for washing the human body, and/or an apron structure therefor.
FIG. 1 is a left, top, front perspective view of a plumbing fixture according to our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front plan view thereof without the apron environment;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken line representations of flanges, apron environment, a drain, wall structure, and holes are for the purpose of illustration only, and form no part of the claimed design.