Case for an electronic calculator

Description

FIG. 1 is a view in perspective of a case for an electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view of a case for a hand-held calculator showing a modified form of our new design;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof, the right side being a mirror image and the front being the same as FIG. 2;

FIG. 7 is a left side elevational view of the first embodiment.

Claims

The ornamental design for a case for an electronic calculator, substantially as shown and described.

---

Inventors:	Welch; Robert A. (Lubbock, TX), Ichikawa; Shinpei (Lubbock, TX)
Assignee:	Texas Instruments Incorporated (Dallas, TX)
[*] Notice:	The portion of the term of this patent subsequent to August 12, 1994 has been disclaimed.
Appl. No.:	05/924,038
Filed:	July 12, 1978

---

Current U.S. Class:	D18/7
Current International Class:	D1801
Field of Search:	;D18/2,6-8 ;364/706-710 ;200/5A

---

References Cited [Referenced By]

---

U.S. Patent Documents

D230404	February 1974	Jimbo
D243535	March 1977	Ikeda
D247391	February 1978	Hazama et al.
D249093	August 1978	Hazama et al.
D249742	September 1978	Ohie
4158230	June 1979	Washizuka et al.

Primary Examiner: Zarfas; Louis S.
Attorney, Agent or Firm: Marshall, Jr.; Robert D. Heiting; Leo N. Sharp; Melvin