Sprinkler

FIG. 1 is a first top perspective view of a sprinkler, according to the new design; FIG. 2 is a second top perspective view of the sprinkler with a water dispersing component omitted; FIG. 3 is a third top perspective view of the sprinkler; FIG. 4 is a fourth top perspective view of the sprinkler with the water dispersing component omitted; FIG. 5 is a first bottom perspective view of the sprinkler with the water dispersing component omitted; FIG. 6 is a second bottom perspective view of the sprinkler with the water dispersing component omitted; FIG. 7 is a front elevational view of the sprinkler with the water dispersing component omitted; FIG. 8 is a rear elevational view of the sprinkler with the water dispersing component omitted; FIG. 9 is an enlarged view of region 9 in FIG. 8 ; FIG. 10 is a first top plan view of the sprinkler; FIG. 11 is a second top plan view of the sprinkler with the water dispersing component omitted; FIG. 12 is a bottom plan view of the sprinkler; FIG. 13 is a left side elevational view of the sprinkler; FIG. 14 is a left side elevational view of the sprinkler with the water dispersing component omitted; FIG. 15 is a right side elevational view of the sprinkler; and, FIG. 16 is a right side elevational view of the sprinkler with the water dispersing component omitted. The dash-dash broken lines in the figures are included for the purpose of depicting portions of the sprinkler that form no part of the claimed design. The dot-dash broken lines in the figures are included for the purpose of depicting boundaries of the claimed portions of the design that form no part of the claimed design. The dot-dot-dash broken lines in FIGS. 8 and 9 are included for the purpose of illustrating an enlarged portion of the sprinkler in FIG. 9 and form no part of the claimed design. The water dispersing component is not claimed in its entirety and has been omitted from FIGS. 2 , 4 - 8 , 11 , 14 and 16 to better illustrate claimed portions of the sprinkler, noting that the water dispersing component has not been omitted from FIG. 9 but is simply not within the field of view provided in the enlarged view of that figure.