Rotational pump

FIG. 1 is a first perspective view of a rotational pump of a first new design;

FIG. 2 is a second perspective view of the rotational pump shown in FIG. 1 ;

FIG. 3 is a front view of the rotational pump shown in FIG. 1 ;

FIG. 4 is a back view of the rotational pump shown in FIG. 1 ;

FIG. 5 is a left side view of the rotational pump shown in FIG. 1 ;

FIG. 6 is a right side view of the rotational pump shown in FIG. 1 ;

FIG. 7 is a top view of the rotational pump shown in FIG. 1 ;

FIG. 8 is a bottom view of the rotational pump shown in FIG. 1 ;

FIG. 9 is a first perspective view of a rotational pump of a second new design similar to the first new design;

FIG. 10 is a second perspective view of the rotational pump shown in FIG. 9 ;

FIG. 11 is a front view of the rotational pump shown in FIG. 9 ;

FIG. 12 is a back view of the rotational pump shown in FIG. 9 ;

FIG. 13 is a left side view of the rotational pump shown in FIG. 9 ;

FIG. 14 is a right side view of the rotational pump shown in FIG. 9 ;

FIG. 15 is a top view of the rotational pump shown in FIG. 9 ;

FIG. 16 is a bottom view of the rotational pump shown in FIG. 9 ;

FIG. 17 is a first perspective view of a rotational pump of a third new design similar to the first and second new designs;

FIG. 18 is a second perspective view of the rotational pump shown in FIG. 17 ;

FIG. 19 is a front view of the rotational pump shown in FIG. 17 ;

FIG. 20 is a back view of the rotational pump shown in FIG. 17 ;

FIG. 21 is a left side view of the rotational pump shown in FIG. 17 ;

FIG. 22 is a right side view of the rotational pump shown in FIG. 17 ;

FIG. 23 is a top view of the rotational pump shown in FIG. 17 ; and,

FIG. 24 is a bottom view of the rotational pump shown in FIG. 17 .

The article of the present designs relate to a rotational pump for supplying fuel to an internal combustion engine or the like.

The broken lines shown in the drawings form no part of claimed design.