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The ornamental design for a retinoscope, as shown and described. |
FIG. 1 is a front elevation of a retinoscope embodying our new design;
FIG. 2 is a right side elevation of the retinoscope of FIG. 1, the left side elevation being a mirror image thereof;
FIG. 3 is a rear elevation thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a front elevation of a modified form illustrated in the retinoscope of FIG. 1 wherein the instrument is modified as to the neck portion only, the neck portion being cylindrical and unbroken and therefore all elevational views thereof are identical.
Pulos, Arthur J., Sweeney, Paul B.
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Mar 01 1976 | Welch Allyn, Inc. | (assignment on the face of the patent) | / |
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