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 front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevational view thereof.
The broken line representations of tub environment and apron structure in the figures are for the purpose of illustration only, and form no part of the claimed design.