Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book

- Casio
Description

FIG. 1 is a front elevation view of an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a perspective view thereof with front cover closed.

Referenced Cited
U.S. Patent Documents
D243250 February 1, 1977 Hazama
D317780 June 25, 1991 Arai
D317935 July 2, 1991 Sawano
D325571 April 21, 1992 Sakaguchi et al.
D334020 March 16, 1993 Takahata
Patent History
Patent number: D351853
Type: Grant
Filed: Jul 28, 1992
Date of Patent: Oct 25, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Yukinori Ido (Tokyo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/921,484
Classifications
Current U.S. Class: With Keyboard (D18/7); D14/100; Combined (1) (D18/2)