USD213446S - Optical input unit - Google Patents
Optical input unit Download PDFInfo
- Publication number
- USD213446S USD213446S US D213446 S USD213446 S US D213446S
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- US
- United States
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- input unit
- optical input
- united states
- optical
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- 230000003287 optical Effects 0.000 title description 6
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Description
United States Patent 0 213,446
Patented Mar. 4, 1969 OPTICAL INPUT UNIT Edward J. Sabella, Raleigh, N.C., assignor to International Business Machines Corporation, Armonk, N.Y., a corporation of New York Filed Apr. 15, 1968, Ser. No. 11,470
Term of patent 14 years US. Cl. D26-5 Int. Cl. D16-O8 Des. 213,446
PAGE 2 FIG. 3
FIG. 4
I claim:
The ornamental design for an optical input unit, as shown and described.
References Cited UNITED STATES PATENTS D. 185,713 7/1959 Kampf D26- 14 D. 208,980 10/196 9 Dykmans et a1. D265 JAMES R. LARGEN, Primary Examiner.
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