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The ornamental design for a pulmonary diagnostic instrument unit, as shown and described. |
FIG. 1 is a front perspective view of a pulmonary diagnostic instrument unit showing our new design;
FIG. 2 is a front elevation thereof;
FIG. 3 is a side elevation thereof;
FIG. 4 is a rear elevation thereof;
FIG. 5 is a front elevation with the top mounted pulmonary diagnostic instrument removed for clarity of illustration;
FIG. 6 is a perspective view of the top mounted pulmonary diagnostic instrument shown separately for clarity of illustration;
FIG. 7 is a front elevation thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a right side elevation thereof;
FIG. 10 is a rear elevation thereof;
FIG. 11 is a front perspective of a modified embodiment of the pulmonary diagnostic instrument illustrated in FIG. 6;
FIG. 12 is a front elevation thereof;
FIG. 13 is a left side elevation thereof; and
FIG. 14 is a rear elevation thereof.
Pikul, Richard E., Ward, Michael V., Penniman, Jr., Allen D.
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Jul 28 1975 | Puritan-Bennett Corporation | (assignment on the face of the patent) | / |
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