Patent
   D281171
Priority
Dec 26 1981
Filed
Jun 18 1982
Issued
Oct 29 1985
Expiry
Oct 29 1999
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is an enlarged perspective view of the 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 rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a left side elevational view thereof, the right side elevational view being identical.

The characteristic feature of the design resides in the recess of the display and solar panels.

Sakata, Keiji, Yamagami, Masafumi

Patent Priority Assignee Title
D289419, Nov 26 1984 Canon Kabushika Kaisha Desk-top electronic calculator
D305430, Nov 14 1986 Surface for a front panel for a video editing controller
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D823377, Mar 28 2016 ALPHATHETA CORPORATION Electronic musical instrument
D840466, Dec 13 2016 ALPHATHETA CORPORATION Electronic musical instrument
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
Patent Priority Assignee Title
D258740, Oct 08 1977 Casio Computer Co., Ltd. Electronic desk top calculator
D273200, Jul 03 1981 Sharp Corporation Electronic calculator with solar batteries
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 1982YAMAGAMI, MASAFUMISHARP KBUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0040160655 pdf
Jun 14 1982SAKATA, KEIJISHARP KBUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0040160655 pdf
Jun 18 1982Sharp Corporation(assignment on the face of the patent)
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