USD229781S - Aperture card viewer - Google Patents
Aperture card viewer Download PDFInfo
- Publication number
- USD229781S USD229781S US D229781 S USD229781 S US D229781S
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- US
- United States
- Prior art keywords
- aperture card
- card viewer
- viewer
- aperture
- rochester
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Description
nited States Patent 0 IC 229,781
Patented Jan. 1, 1974 APERTURE CARD VIEWER Thomas C. Laughon, Rochester, N.Y., assignor to Eastman Kodak Company, Rochester, NY.
Filed Sept. 11, 1972, Ser. No. 287,958
Term of patent 14 years Int. Cl. DIG-03 US. Cl. D611 N FIG. 1 is a top front, and left side perspective view of an aperture card viewer showing my new design;
FIG. 2 is a bottom, rear, and right side perspective view thereof.
I claim:
The ornamental design for an aperture card viewer, substantially as shown.
Des. 229,781
FACE 2 References Cited UNITED STATES PATENTS D. 226,033 1/1973 Procop D16-1 N D. 223,963 6/1972 Kaufman D61-1 N 3,100,427 8/1963 Lehmann 355-3 ROBERT C. SPANGLER, Primary Examiner N. C. HOLTJE, Assistant Examiner
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