FIG. 1 is a top, front perspective view of a first embodiment of a flow regulator in accordance with my design;
FIG. 2 is a bottom, rear perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is an elevational view thereof; and
FIG. 5 is a bottom view thereof;
FIG. 6 is a top, front perspective view of a second embodiment of a flow regulator in accordance with my design;
FIG. 7 is a bottom, rear perspective view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is an elevational view thereof; and
FIG. 10 is a bottom view thereof;
FIG. 11 is a top, front perspective view of a third embodiment of a flow regulator in accordance with my design;
FIG. 12 is a bottom, rear perspective view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is an elevational view thereof; and
FIG. 15 is a bottom view thereof;
FIG. 16 is a top, front perspective view of a fourth embodiment of a flow regulator in accordance with my design;
FIG. 17 is a bottom, rear perspective view thereof;
FIG. 18 is a top plan view thereof;
FIG. 19 is an elevational view thereof; and,
FIG. 20 is a bottom view thereof.
The broken lines shown in the drawings form no part of the claimed design.