Patent
   D273502
Priority
Aug 25 1981
Filed
Feb 22 1982
Issued
Apr 17 1984
Expiry
Apr 17 1998
Assg.orig
Entity
unknown
12
4
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a plan view of an electronic calculator showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Sakata, Keiji

Patent Priority Assignee Title
D285806, Dec 20 1983 Sharp Corporation Electronic calculator
D291209, Jan 20 1984 Nava Milano S.p.A. Combined notebook, calculator and casing therefor
D303981, Mar 14 1986 Canon Kabushiki Kaisha Dest-top electronic calculator
D317620, Mar 31 1988 Cooper Technologies Company Lighting calculator
D317777, Dec 15 1987 Sharp Corporation Electronic calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D892208, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D898818, Nov 12 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902298, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902299, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902300, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902301, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D262140, Apr 12 1979 Sharp Corporation Electronic calculating machine
D265837, Jul 12 1979 Sharp Corporation Electronic calculating machine
D268346, Jul 03 1980 Sharp Corporation Electronic calculator
D269355, Mar 06 1981 Sharp Corporation Electronic calculator
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 16 1982SAKATA, KEIJISHARP KABUSHIKI KAISHA, A CORP OF JAPAN TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0039760617 pdf
Feb 22 1982Sharp Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule