Patent
   D273307
Priority
Dec 26 1981
Filed
Jun 18 1982
Issued
Apr 03 1984
Expiry
Apr 03 1998
Assg.orig
Entity
unknown
10
1
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is an enlarged perspective view of an electronic calculator showing my 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.

Yamagami, Masafumi

Patent Priority Assignee Title
5819183, Jun 20 1994 Microtalk Technologies; MULTITALK TECHNOLOGIES, INC ; MICROTALK TECHNOLOGIES, INC Low-feedback compact wireless telephone
6091965, Jun 20 1994 MicroTalk Technologies, Inc. Low-feedback compact wireless telephone
6311071, Jun 20 1994 MicroTalk Technologies, Inc. Low-feedback compact wireless telephone
D290018, Dec 28 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D305536, Jul 27 1987 Motorola, Inc.; Motorola, Inc Portable terminal or similar article
D314004, Apr 20 1987 Casio Computer Co., Ltd. Electronic calculator
D314206, Dec 26 1986 Casio Computer Co., Ltd. Electronic calculator
D380476, Jun 20 1994 MicroTalk Technologies, Inc.; MULTITALK TECHNOLOGIES, INC 10001 WAYZATA BOULEVARD; MICROTALK TECHNOLOGIES, INC Retractable earpiece for a compact wireless telephone
D386745, Jun 20 1994 MicroTalk Technologies, Inc.; MULTITALK TECHNOLOGIES, INC Quick release outboard battery clasp for a compact wireless telephone
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D258740, Oct 08 1977 Casio Computer Co., Ltd. Electronic desk top calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 1982YAMAGAMI, MASAFUMISHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0040160711 pdf
Jun 18 1982Sharp Corporation(assignment on the face of the patent)
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