Patent
   D317781
Priority
Jun 28 1989
Filed
Jun 28 1989
Issued
Jun 25 1991
Expiry
Jun 25 2005
Assg.orig
Entity
unknown
14
9
n/a
The ornamental design for a multi-function programmable electronic calculator, as shown and described.

FIG. 1 is a top plan view of a multi-function programmable electronic calculator showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a bottom plan view;

FIG. 7 is a right, front and top perspective view thereof.

Takahata, Kenji

Patent Priority Assignee Title
D324208, Dec 22 1989 Sharp Kabushiki Kaisha Data input and output terminal
D324513, Mar 16 1990 Sharp Corporation Data input and output terminal
D325571, Dec 22 1989 SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH Data input and output terminal
D327493, Jul 16 1990 Casio Computer Co., Ltd. Multi-function programmable electronic calculator
D328089, May 30 1990 Casio Computer Co., Ltd. Electronic calculator multi-function programmable
D328090, Jul 16 1990 Casio Computer Co., Ltd. Multi-function programmable electronic calculator
D334020, May 30 1990 Casio Computer Co., Ltd. Multi-function programmable electronic calculator
D353828, Jul 28 1992 Casio Computer Co., Ltd. Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
D356595, Nov 24 1992 Casio Computer Co., Ltd. Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
D365843, Mar 09 1995 Casio Computer Co., Ltd. Electronic calculator
D540334, Oct 31 2005 Hewlett-Packard Development Company, L.P. Small footprint keyboard
D551237, Mar 01 2005 Microsoft Corporation Set of key buttons for a communicator
D559851, Aug 04 2006 Darfon Electronics Corp. Arrow key
D799484, Jan 28 2016 Keyboard with display
Patent Priority Assignee Title
D243250, Jan 22 1975 Sharp Corporation Electronic calculating machine
D279107, Oct 20 1982 Canon Kabushiki Kaisha Desk-top electronic calculator
D279688, May 02 1983 Sharp Corporation Electronic calculator
D285805, Jun 05 1984 Sharp Corporation Electronic calculator
D301895, Sep 19 1985 Casio Computer Co., Ltd. Electronic calculator
D304930, Sep 19 1985 Seiko Instruments & Electronics Ltd. Portable data input terminal
D305535, Nov 26 1986 Sharp Corporation Electronic memorandum input/output terminal
D309601, Feb 24 1988 Sharp Corporation Electronic memorandum input/output terminal
D309749, May 19 1987 Casio Computer Co., Ltd. Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 26 1989TAKAHATA, KENJICASIO COMPUTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0050970105 pdf
Jun 28 1989Casio Computer Co., Ltd.(assignment on the face of the patent)
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