Padlock

FIG. 1 is an upper perspective view of a first embodiment of the padlock; FIG. 2 is a lower perspective view thereof; FIG. 3 is a front elevational view thereof, the rear elevational view being identical thereto; FIG. 4 is a left side elevational view thereof, the right side elevational view being identical thereto; FIG. 5 is a top plan view thereof; and FIG. 6 is a bottom plan view thereof. FIG. 7 is an upper perspective view of a second embodiment of the padlock, for which the top plan view and the bottom plan view are identical to the views of FIGS. 5 and 6 , respectively; FIG. 8 is a lower perspective view thereof; FIG. 9 is a front elevational view thereof, the rear elevational view being identical thereto; and FIG. 10 is a left side elevational view thereof, the right side elevational view being identical thereto. FIG. 11 is an upper perspective view of a third embodiment of the padlock; FIG. 12 is a lower perspective view thereof; FIG. 13 is a front elevational view thereof, the rear elevational view being identical thereto; FIG. 14 is a left side elevational view thereof, the right side elevational view being identical thereto; FIG. 15 is a top plan view thereof; and FIG. 16 is a bottom plan view thereof. FIG. 17 is an upper perspective view of a fourth embodiment of the padlock, for which the top plan view and the bottom plan view are identical to the views of FIGS. 15 and 16 , respectively; FIG. 18 is a lower perspective view thereof; FIG. 19 is a front elevational view thereof, the rear elevational view being identical thereto; and, FIG. 20 is a left side elevational view thereof, the right side elevational view being identical thereto. The broken lines shown are included for the purpose of illustrating portions of the electronic lock set that form no part of the claim.