Breathing apparatus

Abstract

Description

FIG. 1 is a top plan view of a breathing apparatus showing our new design;

FIG. 2 is a front perspective view of the breathing apparatus of FIG. 1;

FIG. 3 is a right elevational view of the breathing apparatus of FIG. 1;

FIG. 4 is a front elevational view of the breathing apparatus of FIG. 1;

FIG. 5 is a left elevational view of the breathing apparatus of FIG. 1;

FIG. 6 is a bottom plan view of the breathing apparatus of FIG. 1;

FIG. 7 is a rear perspective view of the breathing apparatus of FIG. 1;

FIG. 8 is a rear elevational view of the breathing apparatus of FIG. 1;

FIG. 9 is a top plan view of the outer mask of the breathing apparatus of FIG. 1, shown separately for ease of illustration;

FIG. 10 is a front perspective view of the outer mask of FIG. 9;

FIG. 11 is a front elevational view of the outer mask of FIG. 9;

FIG. 12 is a left elevational view of the outer mask of FIG. 9;

FIG. 13 is a bottom plan view of the outer mask of FIG. 9;

FIG. 14 is a rear perspective view of the outer mask of FIG. 9;

FIG. 15 is a rear elevational view of the outer mask of FIG. 9;

FIG. 16 is a top plan view of the air flow generator connected to the harness connector of the breathing apparatus of FIG. 1, shown separately for ease of illustration;

FIG. 17 is a front perspective view of the air flow generator and harness connector of FIG. 16;

FIG. 18 is a rear elevational view of the air flow generator and harness connector of FIG. 16;

FIG. 19 is a right elevational view of the air flow generator and harness connector of FIG. 16;

FIG. 20 is a bottom plan view of the air flow generator and harness connector of FIG. 16;

FIG. 21 is a rear perspective view of the air flow generator and harness connector of FIG. 16;

FIG. 22 is a front elevational view of the air flow generator and harness connector of FIG. 16;

FIG. 23 is a top plan view of the inner mask of the breathing apparatus of FIG. 1, shown separately for ease of illustration;

FIG. 24 is a front perspective view of the inner mask of FIG. 23;

FIG. 25 is a right elevational view of the inner mask of FIG. 23;

FIG. 26 is a front elevational view of the inner mask of FIG. 23;

FIG. 27 is a left elevational view of the inner mask of FIG. 23;

FIG. 28 is a bottom plan view of the inner mask of FIG. 23; and,

FIG. 29 is a rear perspective view of the inner mask of FIG. 23.

The broken lines shown in the drawings represent unclaimed portions of the breathing apparatus and form no part of the breathing apparatus design.

Claims

An ornamental design for a breathing apparatus, as shown and described.