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Publication numberUSD226196 S
Publication typeGrant
Publication dateJan 30, 1973
Filing dateFeb 1, 1971
Publication numberUS D226196 S, US D226196S, US-S-D226196, USD226196 S, USD226196S
InventorsEdward T. Liljenwall
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Casing for a portable electronic calculator
US D226196 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. ZZBJW Patented Jan. 30 19% CASING FOR A PORTABLE ELECTRONIC CALCULATOR Edward T. Liljenwall, Sunnyvale, Calif., assignor to Hewlett-Packard Company, Palo Alto, Calif.

Filed Feb. 1, 1971, Ser. No. 111,789 V Term of patent 14 years 11.5. CI. D265 C Int. Cl. D14-02 FIG. 1 is a from perspective view of a casing for a portable electronic calculator showing my new design; and

FIG. 2 is a rear perspective view of the casing of FIG. 1.

1 claim: 1

The ornamental design for a casing fora portable electronic calculator, as shown.

References Cited UNITED STATES PArENrs D. 222,140 10/1971 Nakanishi @264 OTHER REFERENCES Senator Mini-Calc Flyer #GS-OOS-83081, received May 1971, Model ICM816.

Teaching Machines, Industry Survey & Buyers Guide, 1962, p. 118, Model #20.

JOEL STEARMAN, Primary Examiner L. J. PERLSTEIN, Assistant Examiner

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