Electronic calculator

Sawada , et al. June 18, 1

Patent Grant D317618

U.S. patent number D317,618 [Application Number 07/421,693] was granted by the patent office on 1991-06-18 for electronic calculator. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Kouji Nishida, Masaji Sawada.


United States Patent D317,618
Sawada ,   et al. June 18, 1991

Electronic calculator

Claims

The ornamental design for an electronic calculator, shown and described.
Inventors: Sawada; Masaji (Osaka, JP), Nishida; Kouji (Osaka, JP)
Assignee: Sharp Corporation (Osaka, JP)
Appl. No.: 07/421,693
Filed: October 16, 1989

Foreign Application Priority Data

Apr 19, 1989 [JP] 1-14485
Current U.S. Class: D18/7
Field of Search: ;D18/6,7 ;200/5A ;235/6R ;364/706-710

References Cited [Referenced By]

U.S. Patent Documents
D269624 July 1983 Sakata
D273304 April 1984 Sakata
D273393 April 1984 Sakamoto
D273593 April 1984 Sakamoto
D275769 October 1984 Yamada
D276242 November 1984 Sakamoto
D287139 December 1986 Hayashi
D297947 October 1988 Yubisui et al.
D303681 September 1989 Sakaguchi et al.
D307032 April 1990 Sawada et al.
D309747 August 1990 Sakaguchi et al.

Other References

Best Catalogue; 1983/84; p. 328, #1--TI Professional Business Analyst Calc. Model BA-55. .
Radio Shack Catalogue; p. 161, #EC-4020. .
HFD--Retailing Home Furnishings, Jun. 30, 1980, p. 81; Toshiba LC-840WA..

Primary Examiner: Holtje; Nelson C.
Assistant Examiner: Veynar; Caron D.
Attorney, Agent or Firm: Flehr, Hohbach, Test, Albritton & Herbert

Description



FIG. 1 is a right, front and top perspective view of an electronic calculator showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

* * * * *


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