We claim the ornamental design for a reciprocating rollator, as shown and described.
FIG. 1 is a front perspective view of a reciprocating rollator showing our new design with the backrest in a deployed configuration and the rollator shown in a first configuration with the right and left sides of the rollator in approximately intermediate positions;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a front perspective view thereof showing the backrest in a folded configuration;
FIG. 9 is a top plan view thereof;
FIG. 10 is a top plan view thereof showing the rollator in a second configuration with the right side of the rollator in an advanced position and the left side in a rearward position;
FIG. 11 is a left side elevation view thereof; and,