Patent
   D388456
Priority
Jun 24 1996
Filed
Jun 24 1996
Issued
Dec 30 1997
Expiry
Dec 30 2011
Assg.orig
Entity
unknown
12
3
n/a
The ornamental design for an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book, as shown and described.

FIG. 1 is a front elevational view of an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a left side elevational view thereof with the cover closed; and,

FIG. 9 is a bottom plan view thereof with the cover closed.

Ohki, Yuji, Takahata, Kenji

Patent Priority Assignee Title
5941648, Oct 21 1998 Royal Consumer Information Products, Inc Personal digital assistant having a foldable keyboard component
D408050, Jul 01 1998 Casio Keisanki Kabushiki Kaisha Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
D408437, Jun 01 1998 Casio Keisanki Kabushiki Kaisha Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
D409226, Jun 01 1998 Casio Keisanki Kabushiki Kaisha Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
D409227, Jul 01 1998 Casio Keisanki Kabushiki Kaisha Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
D416008, Oct 21 1998 Royal Consumer Information Products, Inc Foldable keyboard
D436592, May 10 1999 Sharp Kabushiki Kaisha Electronic organizer
D441360, Feb 22 2000 NEC Corporation Portable information terminal
D442582, Jul 07 2000 Portable phone organizer and note pad
D444466, Feb 10 2000 Sharp Kabushiki Kaisha Electronic organizer
D561245, Apr 20 2006 Casio Keisanki Kabushiki Kaisha Electronic calculator
D561246, Dec 27 2006 Casio Keisanki Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D328089, May 30 1990 Casio Computer Co., Ltd. Electronic calculator multi-function programmable
D362672, Mar 10 1994 Casio Computer Co., Ltd. Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
D362865, Apr 21 1994 Casio Computer Co., Ltd. Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 20 1996TAKAHATA, KENJICASIO COMPUTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081580390 pdf
Jun 20 1996OHKI, YUJICASIO COMPUTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081580390 pdf
Jun 24 1996Casio Computer Co., Ltd.(assignment on the face of the patent)
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