Patent
   D309628
Priority
Jan 07 1987
Filed
Jul 07 1987
Issued
Jul 31 1990
Expiry
Jul 31 2004
Assg.orig
Entity
unknown
10
5
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 in closed position showing our new design;

FIG. 2 is a bottom plan view thereof in closed position;

FIG. 3 is a front elevational view thereof in closed position;

FIG. 4 is a rear elevational view thereof in closed position;

FIG. 5 is a right side elevational view thereof in closed position;

FIG. 6 is a left side elevational view thereof in closed position;

FIG. 7 is a top plan view thereof in open position;

FIG. 8 is a bottom plan view thereof in open position;

FIG. 9 is a front elevational view thereof in open position;

FIG. 10 is a rear elevational view thereof in open position;

FIG. 11 is a right side elevational view thereof in open position;

FIG. 12 is a left side elevational view thereof in open position.

FIG. 13 is a front perspective view thereof in an open position; and

FIG. 14 is a rear perspective view thereof in a closed position.

Sakaguchi, Hiroshi, Sawada, Masaji, Iida, Katsuhiro

Patent Priority Assignee Title
5128829, Jan 11 1991 PICS, INC Hinge and stand for hand-held computer unit
D327059, Nov 15 1990 UNIVERSAL CELLULAR, INC Cellular telephone
D330890, Jan 11 1991 PICS, INC Combined hand-held computer housing and cover
D357679, May 05 1993 Linda, Fellinger Telephone handset
D359733, Apr 16 1993 Linda, Fellinger Handset
D361064, Apr 12 1993 Handset
D751808, Oct 23 2013 Cornfield Transnational Limited Instrument case
D778593, Oct 23 2013 Cornfield Transnational Limited Instrument case
D799200, Oct 23 2013 Cornfield Transnational Limited Instrument case
D799201, Oct 23 2013 Cornfield Transnational Limited Instrument case
Patent Priority Assignee Title
4157588, Sep 02 1976 Citizen Watch Co. Ltd. Miniature type electronic device
D243250, Jan 22 1975 Sharp Corporation Electronic calculating machine
D250063, Dec 08 1976 Sharp Kabushiki Kaisha Electronic calculating machine
D279688, May 02 1983 Sharp Corporation Electronic calculator
D298545, Oct 17 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 07 1987Sharp Corporation(assignment on the face of the patent)
Aug 20 1987SAWADA, MASAJISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0047570909 pdf
Aug 20 1987SAKAGUCHI, HIROSHISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0047570909 pdf
Aug 20 1987IIDA, KATSUHIROSharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0047570909 pdf
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