Multi-function programmable electronic calculator

- Casio
Description

FIG. 1 is a top plan view of a multi-function programmable electronic calculator showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right, front and top perspective view thereof; and,

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

Referenced Cited
U.S. Patent Documents
D279688 July 16, 1985 Kitai et al.
D309749 August 7, 1990 Ido
D317780 June 25, 1991 Arai
D317781 June 25, 1991 Takahata
D317782 June 25, 1991 Haneda
D317935 July 2, 1991 Sawano
Patent History
Patent number: D334020
Type: Grant
Filed: May 30, 1990
Date of Patent: Mar 16, 1993
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Kenji Takahata (Hino)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/530,723
Classifications