Electronic calculator

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Description

1. Electronic calculator

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

The summary of the created matter of the design is the combination of the shape and appearance of ‘an electronic calculator’; materials include a synthetic resin material and a metallic material.

Claims

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

Referenced Cited
U.S. Patent Documents
D238493 January 1976 Maeda
D242471 November 1976 Kitai
D273392 April 10, 1984 Sakata
D285933 September 30, 1986 Yoshioka
D285934 September 30, 1986 Yoshioka
D292222 October 6, 1987 Stern
D294572 March 8, 1988 Ohzu
D309623 July 31, 1990 Sawada
D309747 August 7, 1990 Sakaguchi
D313243 December 25, 1990 Chimalamarri
D317458 June 11, 1991 Sawada
D370472 June 4, 1996 Scianna
D397680 September 1, 1998 Scarbrough
D430195 August 29, 2000 Thompson
D433058 October 31, 2000 Okumura
D464989 October 29, 2002 Bodum
D464990 October 29, 2002 Bodum
D468342 January 7, 2003 Bodum
D490841 June 1, 2004 Castillo
D532440 November 21, 2006 Oas
D533213 December 5, 2006 Oas
D716372 October 28, 2014 Lee
D911433 February 23, 2021 Yang
D941387 January 18, 2022 Yang
D943661 February 15, 2022 Park
20050162819 July 28, 2005 Wang
Patent History
Patent number: D978961
Type: Grant
Filed: Aug 10, 2021
Date of Patent: Feb 21, 2023
Inventor: Kyung Yang Park (Seoul)
Primary Examiner: Marie D. Fast Horse
Application Number: 35/513,567
Classifications
Current U.S. Class: With Keyboard (D18/7)