Dest-top electronic calculator

- Canon
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of the desk-top electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a left side elevational view thereof with the leg unfolded; and

FIG. 9 is a front elevational view thereof with the leg unfolded.

Referenced Cited
U.S. Patent Documents
D257045 September 23, 1980 Ikeda et al.
D273502 April 17, 1984 Sakata
D277681 February 19, 1985 Ishida
D284200 June 10, 1986 Hayashi
D289903 May 19, 1987 Kikuchi et al.
D297950 October 4, 1988 Yubisui et al.
D298545 November 15, 1988 Yoshioka et al.
D298546 November 15, 1988 Yoshioka et al.
D298548 November 15, 1988 Yoshioka et al.
D299251 January 3, 1989 Endo et al.
Patent History
Patent number: D303981
Type: Grant
Filed: Sep 9, 1986
Date of Patent: Oct 10, 1989
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Keiko Takemata (Tokyo), Eiichi Yoshioka (Abiko)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/905,256
Classifications
Current U.S. Class: With Keyboard (D18/7)