Patent
   D243535
Priority
Nov 28 1975
Filed
May 21 1976
Issued
Mar 01 1977
Expiry
Mar 01 1991
Assg.orig
Entity
unknown
19
4
n/a
The ornamental design for an electronic calculating machine, as shown and described.

FIG. 1 is a perspective view of an electronic calculating machine showing my new design;

FIG. 2 is a top plan view thereof, shown on a slightly reduced scale;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Ikeda, Matafumi

Patent Priority Assignee Title
8385057, Jun 08 2010 Qualcomm Incorporated Fully extendable dual-segmented housing assembly for mobile computing device
D249093, Feb 23 1977 Sharp Kabushiki Kaisha Electronic calculating machine
D256370, Jul 12 1978 Texas Instruments Incorporated Case for hand-held electronic calculator
D259200, Jul 12 1978 Texas Instruments Incorporated Case for an electronic calculator
D259201, Nov 14 1978 Sharp Corporation Electronic calculating machine
D260776, Oct 04 1978 Canon Kabushiki Kaisha Desk top electronic calculator
D261005, Jul 12 1978 Texas Instruments Incorporated Case for an electronic calculator
D266855, Mar 24 1980 Canon Kabushiki Kaisha Electronic calculator with thermometer and timer
D310095, May 19 1987 Aurora Impex Corporation Electronic calculator
D351614, Jan 05 1993 Pollyflame International B.V. Calculator
D436985, Mar 30 2000 C. C. & L Company Limited Calculator
D477351, Jan 14 2002 Calculator
D483796, Jan 14 2002 Calculator with frames
D529536, Feb 24 2006 Calculator
D529944, May 10 2005 Calibre International, LLC Carabiner calculator
D581453, Apr 07 2008 Cotapaxi Custom Design and Manufacturing, LLC Calculator
D621392, Feb 28 2007 Qualcomm Incorporated Mobile computing device having a navigation button combination
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
Patent Priority Assignee Title
229065,
232943,
236269,
238493,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 21 1976Sharp Kabushiki Kaisha(assignment on the face of the patent)
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