Patent
   D307293
Priority
Apr 20 1987
Filed
Oct 16 1987
Issued
Apr 17 1990
Expiry
Apr 17 2004
Assg.orig
Entity
unknown
7
3
n/a
The ornamental design for a case for electronic calculator, as shown and described.

FIG. 1 is a top plan view of the case for electronic calculator showing our new design;

FIG. 2 is a bottom plan 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.

Sawada, Masaji, Takahashi, Toshiya

Patent Priority Assignee Title
D594005, Feb 22 2008 FIH (Hong Kong) Limited Portable electronic device
D630181, Apr 30 2010 FIH (Hong Kong) Limited Mobile phone
D750061, Mar 14 2013 Hewlett-Packard Development Company, L.P. Portable electronic device
D761769, Feb 12 2015 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset
D792380, Feb 12 2015 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset
D795223, Mar 04 2016 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset
D940129, Jun 20 2019 QUANTA COMPUTER INC. Network storage device
Patent Priority Assignee Title
235209,
236488,
D283138, Jan 25 1983 Zengrange Limited Protective case for a calculator or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 07 1987SAWADA, MASAJISHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0047730708 pdf
Oct 07 1987TAKAHASHI, TOSHIYASHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0047730708 pdf
Oct 16 1987Sharp Corporation(assignment on the face of the patent)
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