USD228501S - Calculating machine - Google Patents

Description

United States Patent ()fifice 228,501

Patented Oct. 2, 1973 CALCULATING MACHINE Mititaka Yamamoto, Kyoto, Koichi Yaida, Osaka, and Hisashi Maeda, Kyoto, Japan, assignors to Omron Tateise Electronics Co., Kyoto-shi, Japan Filed Sept. 13, 1971, Ser. No. 180,240 Claims priority, application Japan Mar. 12, 1971 Term of patent 14 years 1m. (:1. D14-O2 US. Cl. D265 C i| i 1:. n I I, 1

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p L; i i "I1. 'i: "it N" FIG. 1 is a perspective view taken from the top, front References Cited :23, ((1):; g1slide of a calculating machine embodying our UNITED STATES PATENTS FIG. 2 is an elevational view taken from the side Oppo- 212784 11/1968 Yoshida 1364-11 C Site that Shown in FIG. 1; D. 220,659 5/1971 Yamamoto D64-11 0 FIG. 3 is a bottom plan view thereof; and 222302 10/1971 Yamafmm D64 11 C FIG. 4 is a rear elevational view thereof, 2,892,266 6/1959 TOmkmS D6 11 C g clalm= l d f l l OTHER REFERENCES Show; Omamema eslgn or a ca cu atmg machme as Office Appliances, January 1965, p. 81, top right item.

Ofiice Products, Nov. 1, 1970, p. 69.

JAMES R. LARGEN, Primary Examiner

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