Lewis, et al.
October 24, 1978
October 18, 1976
Lewis; George Tom
Price; John Hamilton
(La Jolla, CA)
Attorney Or Agent:
Esser; Nicholas M.
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
The ornamental design for a breathing apparatus, substantially as shown and described.
FIG. 1 is a perspective view of a breathing mask showing our new design;
FIG. 2 is a left side elevation thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a bottom perspective view thereof, and
FIG. 5 is a right side elevation of a modified embodiment of the mask illustrated in FIG. 1.
The broken lines representing the human form is shown for illustrative purposes only.
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