The ornamental design for a bicycleparkingstand, as shown and described.
FIG. 1 is a top, front and right side perspective view of a bicycle parking stand according to our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof; the left side elevation view being a mirror image;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top, front and left side perspective view thereof.
The broken lines showing a wheel cradle base and covers for locking loops at an upper end of the invention in FIG. 7 are for the purpose of illustrating environmental structure and form no part of the claimed design.