Vacuum pump

Description

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

1. Vacuum pump

1.1 : Perspective

1.2 : Perspective

1.3 : Perspective

1.4 : Perspective

1.5 : Front

1.6 : Back

1.7 : Left

1.8 : Right

1.9 : Top

1.10 : Bottom

Claims

The ornamental design for a vacuum pump, as shown and described.