Oxygen concentrating apparatus

Description

1. Oxygen concentrating apparatus

1.1 : Perspective

1.2 : Front

1.3 : Left

1.4 : Right

1.5 : Top

1.6 : Bottom

1.7 : Back

In the reproductions, the broken lines are for the purpose of illustrating portions of the oxygen concentrating apparatus which forms no part of the claimed design. The dash-dot-dash broken lines illustrate the boundaries of the claimed design.

Claims

The ornamental design for an oxygen concentrating apparatus, as shown and described.