FIG. 1 is a top-down perspective view of a calculator showing my new design;
FIG. 2 is a front side elevation view thereof;
FIG. 3 is a rear side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom-up perspective view thereof.
The horizontal shading lines on the front surface and the rear surface show a reflective material of the calculator.
The oblique shading lines on the buttons, the margin and the side surfaces show a transparent material of the calculator.
The oblique shading lines on the two screens do not show a transparent material of the calculator.
Patent |
Priority |
Assignee |
Title |
238376, |
|
|
|
238951, |
|
|
|
D243535, |
Nov 28 1975 |
Sharp Kabushiki Kaisha |
Electronic calculating machine |
D249092, |
Jan 26 1977 |
Sharp Kabushiki Kaisha |
Electronic calculating machine |
D258891, |
Jul 25 1978 |
CHEMICAL BANK, AS COLLATERAL AGENT |
Electronic calculating machine |
D270646, |
Dec 24 1980 |
Sharp Corporation |
Electronic calculator |
D273305, |
Oct 23 1981 |
Sharp Corporation |
Electronic calculator |
D273392, |
Sep 30 1981 |
Sharp Corporation |
Electronic calculator |
D273795, |
Dec 19 1980 |
Sharp Corporation |
Electronic calculator |
D274439, |
Mar 24 1982 |
Sharp Corporation |
Electronic calculator |
D281171, |
Dec 26 1981 |
Sharp Corporation |
Electronic calculator |
D285933, |
Jun 01 1984 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator |
D285934, |
Jun 01 1984 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator |
D289418, |
Nov 26 1984 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator |
D289903, |
Jan 18 1984 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator |
D290373, |
Jul 18 1984 |
Sharp Corporation |
Electronic calculator |
D292222, |
Jan 23 1985 |
FISHER - PRICE, INC , A DE CORP |
Toy calculator |
D294152, |
Nov 18 1985 |
Aurora Mechatronics Corp. |
Calculator |
D294368, |
Apr 04 1985 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator |
D294572, |
Jul 16 1985 |
Casio Computer Co., Ltd. |
Combined portable radio receiver and calculator |
D297950, |
Dec 02 1985 |
Sharp Corporation |
Electronic calculator |
D300539, |
Aug 07 1987 |
Joseph Leeb Enterprises |
Calculator |
D303981, |
Mar 14 1986 |
Canon Kabushiki Kaisha |
Dest-top electronic calculator |
D307032, |
Jan 07 1987 |
Sharp Corporation |
Electronic calculator with solar cell |
D308534, |
Jun 22 1987 |
Sharp Corporation |
Electronic calculator |
D308693, |
Nov 04 1986 |
Sharp Kabushiki Kaisha |
Electronic calculator with solar cell |
D309623, |
Jun 22 1987 |
Sharp Corporation |
Electronic calculator |
D309627, |
Jan 08 1987 |
|
Calculator |
D309747, |
Nov 05 1986 |
SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN |
Electronic calculator with solar cell |
D310094, |
May 19 1987 |
Aurora Impex Corporation |
Electronic calculator |
D314207, |
Aug 24 1988 |
Casio Computer Co., Ltd. |
Electronic calculator |
D315369, |
Nov 08 1988 |
|
Pocket keno computer |
D317458, |
Dec 26 1987 |
SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN |
Electronic calculator with solar cell |
D319252, |
Oct 07 1988 |
Sharp Corporation |
Electronic calculator with solar cell |
D322088, |
Nov 22 1988 |
Sharp Corporation |
Calculator |
D339603, |
Mar 16 1992 |
|
Calculator with cutter |
D367496, |
Apr 05 1994 |
|
Magnetic perpetual calendar |
D370472, |
Dec 27 1994 |
UvTek Corporation |
Combined mouse pad with a calculator |
D430195, |
Jul 20 1999 |
|
Lottery data bank |
D432560, |
Dec 28 1999 |
|
Score bank |
D433058, |
May 10 1999 |
Sharp Kabushiki Kaisha |
Electronic calculator with solar cell |
D433059, |
May 10 1999 |
Sharp Kabushiki Kaisha |
Electronic calculator with solar cell |
D464989, |
Jun 19 2001 |
PI-Design AG |
Calculator |
D464990, |
Jun 19 2001 |
PI-Design AG |
Calculator |
D507293, |
Apr 26 2004 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator |
D514152, |
Jun 18 2004 |
|
Liquid container for calculator |
D529535, |
Jun 07 2004 |
Kabushiki Kaisha Hiromori |
Calculator with clock |
D532440, |
May 06 2005 |
Calibre International, LLC |
Calculator |
D533213, |
Oct 06 2004 |
Calibre International, LLC |
Calculator |
D564016, |
Mar 15 2007 |
|
Calculator |
D582969, |
Sep 05 2007 |
|
Desktop electronic calculator |