Casing for a portable electronic calculator
US D226196 S
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