Electronic calculator

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Description

FIG. 1 is a reduced-scale front, right side perspective view of an electronic calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view of thereof;

FIG. 8 is a reduced-scale rear, left side perspective view thereof;

FIG. 9 is another reduced-scale front, right side perspective view thereof; showing an area to be enlarged in FIG. 10 indicated by line 10;

FIG. 10 is an enlarged partial view, taken at line 10 in FIG. 9;

FIG. 11 is another bottom plan view thereof, showing an area to be enlarged in FIG. 12 indicated by line 12; and,

FIG. 12 is another enlarged partial view, taken at line 12 in FIG. 11.

The broken lines consisting of a long dash and two short dashes depict reference to, and extent of, the enlargements shown in the figures and form no part of the claim.

Claims

The ornamental design for an electronic calculator as shown and described.

Referenced Cited
U.S. Patent Documents
D238376 January 1976 Herr et al.
D238951 February 1976 Herr et al.
D270646 September 20, 1983 Sakata
D273305 April 3, 1984 Kurozumi
D273392 April 10, 1984 Sakata
D273795 May 8, 1984 Yamagami
D274439 June 26, 1984 Sakata
4591703 May 27, 1986 Kuo
D285933 September 30, 1986 Yoshioka
D285934 September 30, 1986 Yoshioka
D289418 April 21, 1987 Yoshioka
D289903 May 19, 1987 Kikuchi
D290373 June 16, 1987 Yubisui
D297950 October 4, 1988 Yubisui
D308534 June 12, 1990 Sawada
D309623 July 31, 1990 Sawada
D309747 August 7, 1990 Sakaguchi
D310094 August 21, 1990 Noguchi
D317458 June 11, 1991 Sawada
D319252 August 20, 1991 Sawada
D322088 December 3, 1991 Sawada
D408440 April 20, 1999 Matsuda
D433058 October 31, 2000 Okumura
D507293 July 12, 2005 Matsuda
D582969 December 16, 2008 Tonouchi
D652070 January 10, 2012 Takahashi
D807425 January 9, 2018 Minamide
D810190 February 13, 2018 Koike
D1056038 December 31, 2024 Oka
Foreign Patent Documents
304261704 August 2017 CN
9003850734-0002 April 2017 GB
Patent History
Patent number: D1096930
Type: Grant
Filed: Mar 22, 2024
Date of Patent: Oct 7, 2025
Assignee: CASIO KEISANKI KABUSHIKI KAISHA (Tokyo)
Inventor: Susumu Kamiya (Tokyo)
Primary Examiner: Marie D. Fast Horse
Application Number: 29/933,891
Classifications
Current U.S. Class: With Keyboard (D18/7)