Patent
   D298546
Priority
Oct 17 1985
Filed
Apr 15 1986
Issued
Nov 15 1988
Expiry
Nov 15 2002
Assg.orig
Entity
unknown
37
4
n/a
The ornamental design for a desk-top electronic calculator, as shown and described.

FIG. 1 is a front elevational view of a desk-top electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1 and

FIG. 7 is a perspective view of the desk-top electronic calculator.

Hasegawa, Takeshi, Yoshioka, Eiichi, Kobayashi, Akihiko, Takemata, Keiko

Patent Priority Assignee Title
7083342, Dec 21 2001 Malikie Innovations Limited Keyboard arrangement
7439959, Jul 30 2004 Malikie Innovations Limited Key arrangement for a keyboard
7819598, Dec 31 2003 Malikie Innovations Limited Keyboard arrangement
7938589, Dec 31 2003 Malikie Innovations Limited Keyboard arrangement
8259074, Jul 30 2004 Malikie Innovations Limited Key arrangement for a keyboard
8419303, Dec 31 2003 Malikie Innovations Limited Keyboard with overlaid numeric phone keypad
D303981, Mar 14 1986 Canon Kabushiki Kaisha Dest-top electronic calculator
D303982, Mar 27 1986 Canon Kabushiki Kaisha Desk-top electronic calculator
D314785, Nov 05 1986 SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN Electronic calculator
D316267, Jun 07 1988 Spraying Systems Co. Calibration calculator
D441745, Oct 04 2000 Yabusaki Kougyousho Co., Ltd. Operation panel of portable phone
D514541, May 17 2004 BlackBerry Limited Handheld communication device
D516547, May 17 2004 BlackBerry Limited Handheld communication device
D516548, May 17 2004 BlackBerry Limited Handheld communication device
D517037, May 17 2004 BlackBerry Limited Handheld communication device
D517056, May 17 2004 BlackBerry Limited Handheld communication device
D521485, May 17 2004 BlackBerry Limited Handheld communication device
D521506, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D521973, May 17 2004 BlackBerry Limited Housing for a handheld communication device
D521989, May 17 2004 BlackBerry Limited Speaker port for a handheld communication device
D522484, May 17 2004 BlackBerry Limited Housing for a handheld communication device
D522485, May 17 2004 BlackBerry Limited Handheld communication device
D522486, May 17 2004 BlackBerry Limited Handheld communication device
D523006, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D523007, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D523423, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D524302, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D524303, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D524803, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D525222, May 17 2004 BlackBerry Limited Handheld communication device
D525223, May 17 2004 BlackBerry Limited Handheld communication device
D525243, May 17 2004 BlackBerry Limited Speaker port for a handheld communication device
D525244, May 17 2004 BlackBerry Limited Speaker port for a handheld communication device
D525619, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D528098, May 17 2004 BlackBerry Limited Housing for a handheld communication device
D530712, May 17 2004 BlackBerry Limited Keyboard for a handheld communication device
D588119, Feb 24 2004 Malikie Innovations Limited Keyboard for a handheld mobile communication device
Patent Priority Assignee Title
D256694, May 16 1978 Sharp Kabushiki Kaisha Electronic calculating machine
D282853, Jul 25 1983 Canon Kabushiki Kaisha Desk-top electronic calculator
D289045, Feb 01 1985 Nortel Networks Limited Keypad for a handset telephone
D289903, Jan 18 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 05 1986YOSHIOKA, EIICHICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0045860404 pdf
Apr 05 1986TAKEMATA, KEIKOCanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0045860404 pdf
Apr 05 1986KOBAYASHI, AKIHIKOCanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0045860404 pdf
Apr 05 1986HASEGAWA, TAKESHICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0045860404 pdf
Apr 15 1986Canon Kabushiki Kaisha(assignment on the face of the patent)
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