USD168311S - Respirator - Google Patents

Description

Dec. 2, 1952 H. '5. L Ewls Des. 168,311

' RESPIRATQR l Filed March 15, 1952 @f @.Wfiz

Patented Dec. 2, 1952 Des. 168,311

UNITED STATES PATENT OFFICE RESPIRATOR Howard B. Lewis, Newport Beach, Calif.

Application March 15, 1952, Serial No. 18,918

Term of patent 14 years (Cl. DS3-1) To all whom it may concern:

Be it known that I, Howard B. Lewis, a citizen of the United States, residing at Newport Beach, in the county of Orange and State of California, have invented a new, original, and ornamental Design for a Respirator, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof, in which:

Fig. 1 is a perspective view of a. respirator showing my new design;

Fig. 2 is a side View;

Fig. 3 is a front view; and

Fig. 4 is a top view thereof.

The head band is omitted from Figs. 2, 3 and 4 for convenience of illustration.

The essential features of my design reside in the portions shown in full lines.

I claim:

The ornamental design for a respirator, substantially as shown and described.

HOWARD B. LEWIS.

REFERENCES CITED The following references are of record in the le of this patent:

UNITED STATES PATENTS Number Name Date 1,562,302 Dean et al. Nov. 17, 1925 2,112,213 Schwartz Mar. 22, 1938

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