Title:
Electronic calculator
United States Patent D836711


Inventors:
Kinemura, Hiroyuki (Sakai, JP)
Application Number:
29/595227
Publication Date:
12/25/2018
Filing Date:
02/27/2017
Assignee:
Sharp Kabushiki Kaisha (Sakai, Osaka, JP)
Primary Class:
International Classes:
(IPC1-7): 1801
Field of Search:
D18/6-11, D18/1, D18/2, D18/12, D18/4.1, D18/4.2, D18/50, D18/14, D18/19, D18/54, D18/54.1, D18/12.3, D14/300, D14/341, D14/343, D14/345, D14/346, D10/97, D10/103
View Patent Images:
US Patent References:
D806783Electronic calculator with printer2018-01-02YamamotoD18/7
D806784Electronic calculator with printer2018-01-02SugiokaD18/7
D652070Electronic calculator2012-01-10Takahashi
D568380Electronic calculator with printer2008-05-06OnoD18/7
D546376Electronic calculator with printer2007-07-10OnoD18/7
D546377Electronic calculator with printer2007-07-10OnoD18/7
D508520Electronic calculator2005-08-16SuzukiD18/11
D494208Electronic calculator with printer2004-08-10WadaD18/7
D477625Desk calculator2003-07-22HsuD18/7
D468341Electronic calculator with printer2003-01-07Nishida
D459384Electronic calculator with printer2002-06-25Ohki
D458294Electronic calculator with printer2002-06-04Makidera
D442618Electronic calculator with printer2001-05-22Tamaki
D441008Electronic calculator2001-04-24MatsudaD18/7
D433056Electronic calculator with printerOctober, 2000Tamaki
D433058Electronic calculator with solar cellOctober, 2000Okumura et al.
D433059Electronic calculator with solar cellOctober, 2000Okumura et al.
6081819Electronic calculator with graph displaying function2000-06-27Ogino
D394449Electronic calculator1998-05-19Shimizu
D383773Electronic calculator1997-09-16Tamaki et al.
D377044Projection unit for an electronic calculator1996-12-31YamabeD18/12
D356104Electronic word processor1995-03-07MatsumotoD14/332
5381353Scientific electronic calculator for performing mathematical operations with predetermined priority1995-01-10Oba
D350148Electronic calculator1994-08-30Yubisui et al.
D349917Electronic calculator1994-08-23TsuchidaD18/2
D349918Electronic calculator1994-08-23TsuchidaD18/2
D349722Electronic calculator1994-08-16MiyaharaD18/7
D349511Multi-function electronic calculator1994-08-09Sakaguchi et al.
D343854Electronic calculator1994-02-01SuzukiD18/11
D333315Calculator case1993-02-16SereikaD18/11
5123102Method and apparatus for suspending computation due to detection of electrostatic discharge1992-06-16Puckette713/601
D318286Electronic Calculator with printer1991-07-16SakaguchiD18/7
D317778Electronic calculator1991-06-25OnumataD18/7
D315572Electronic calculator with printer1991-03-19SakaguchiD18/2
D315358Electronic calculator with printer1991-03-12YubisuiD18/2
D312833Electronic calculator1990-12-11KobayashiD18/7
D309748Electronic calculator1990-08-07KobayashiD18/7
D308985Electronic calculator with printer1990-07-03SawadaD18/7
D308532Electronic calculator with printer1990-06-12SakaguchiD18/7
D308533Electronic calculator with printer1990-06-12SakaguchiD18/7
D308391Electronic calculator1990-06-05SakaguchiD18/7
D307290Calculator or similar article1990-04-17ChenD18/7
D307156Calculator or similar article1990-04-10ChenD18/7
D306743Electronic calculator1990-03-20OnumataD18/7
D303980Electronic calculator1989-10-10Yubisui et al.
D303807Electronic calculator with memo1989-10-03Yubisui et al.
D303677Electronic calculator1989-09-26Yubisui et al.
D303679Electronic calculator1989-09-26Sakaguchi et al.
D303680Electronic calculator1989-09-26Yubisui et al.
D303681Electronic calculator1989-09-26Sakaguchi et al.
D303539Electronic calculator1989-09-19Sakaguchi et al.
4866650Electronic calculator having matrix calculations1989-09-12Oba et al.
D303121Electronic calculator1989-08-29Sakaguchi et al.
4811257Electronic calculator having means for directly inputting variables into a prestored and displayed equation1989-03-07Sumitani et al.
4805136Program protection in a programmable electronic calculator1989-02-14Morino
4727502Programmable electronic calculator1988-02-23Katsura
D294370Printing calculator1988-02-23YubisuiD18/7
D293689Printing calculator1988-01-12YubisuiD18/7
4718029Display device for a programmable electronic calculator1988-01-05Morino et al.
D291325Electronic printing calculator1987-08-11YubisuiD18/7
D285575Electronic calculator with printer1986-09-09SatakeD18/7
D284288Printing calculator1986-06-17SatakeD18/7
D282474Lighted keytop1986-02-04SparksD18/12
D280418Electronic printing calculator1985-09-03HayashiD18/7
4533837Keyboard-equipped apparatus such as an electronic calculator with battery throw means for enabling a power supply circuit1985-08-06Tanaka et al.
4531194Tape recorder drive system in a programmable electronic calculator1985-07-23Morino et al.
4523858Combined electronic calculator and electronic alarm timepiece1985-06-18Nishimura et al.
D279104Electronic printer with calculator1985-06-04SatakeD18/2
D279106Desk-top calculator1985-06-04SawadaD14/339
D279110Electronic calculator with printer1985-06-04TakahashiD18/2
D278536Console for a data terminal1985-04-23CavenD14/300
4412210Electronic calculator with acoustic confirmation of key actuation and acoustical alarms1983-10-25Washizuka et al.
D265065Cardiac pacemaker tester1982-06-22YuklD10/78
4322816Programmable calculator having structure for controlling an x-y plotter1982-03-30Spangler358/1.3
4306294Combined electronic calculator and electronically tuning radio receiver1981-12-15Hashimoto et al.
D262318Sphygmomanometer1981-12-15KoshinoD10/100
4298865Display device for electronic calculator or the like1981-11-03Masuzawa et al.
4283769Time information print out at a preselected condition in an electronic calculator1981-08-11Asada
4271404Power supply controller in a keyboard-equipped apparatus such as an electronic calculator1981-06-02Tanaka
D259349Desk top electronic calculator1981-05-26HirataD18/7
D258893Biorhythm computer1981-04-14McCraeD18/7
D258827Case for printing calculator or the like1981-04-07ChinD18/7
4209735Solar battery powered electronic calculator1980-06-24Yoshida
4200926Electronic calculator implemented in semiconductor LSI chips with scanned keyboard and display1980-04-29Cochran341/26
4158230Electronic calculator with no protruding key tops1979-06-12Washizuka et al.
D249822Combined electronic calculator and clock1978-10-03Ohie et al.
4089059Programmable calculator employing a read-write memory having a movable boundary between program and data storage sections thereof1978-05-09Miller708/130
4081664Calculator operation time period counter in a combination of electronic timepiece and electronic calculator1978-03-28Washizuka et al.
D247198Electronic calculating machine1978-02-07OhieD18/7
4063221Programmable calculator1977-12-13Watson341/22
D243957Electronic calculating machine1977-04-05MatsudaD18/7
D243191Calculator1977-01-25PembertonD18/7
D240832N/AAugust, 1976Beitler et al.D18/7
D240736N/AJuly, 1976PembertonD18/7
D240136N/AJune, 1976HazamaD18/7
D239835N/AMay, 1976IshidaD18/7
D239291N/AMarch, 1976KurozumiD18/7
D238788N/AFebruary, 1976GoldsamtD18/7
D238368N/AJanuary, 1976GoldsamtD18/7
D236208N/AAugust, 1975TakanoD18/7
D236350N/AAugust, 1975Stoltz et al.D18/7
D233799N/ANovember, 1974FinkelD18/6
D233154N/AOctober, 1974SaitoD18/7
D233347N/AOctober, 1974Beitler et al.D18/7
D233440N/AOctober, 1974Fossella et al.D18/7
D230405N/AFebruary, 1974JinboD18/7
D228236N/AAugust, 1973NakanishiD18/7
D227471N/AJune, 1973YamamotoD18/7
D223612N/AMay, 1972KashiwagiD18/7
D215366N/ASeptember, 1969Kashiwagi et al.D18/7
D203141N/ADecember, 1965YaguraD18/11



Other References:
Design U.S. Appl. No. 29/580,571, filed Oct. 11, 2016, entitled “Electronic Calculator”.
Design U.S. Appl. No. 29/595,237, filed Feb. 27, 2017, entitled “Electronic Calculator”.
Office Action dated Jun. 6, 2018 in U.S. Appl. No. 29/595,237.
Primary Examiner:
FAST HORSE, MARIE D
Attorney, Agent or Firm:
NIXON & VANDERHYE, PC (901 NORTH GLEBE ROAD, 11TH FLOOR, ARLINGTON, VA, 22203, US)
Claims:
CLAIM

1. The ornamental design for an “electronic calculator,” as shown and described.

Description:

FIG. 1 is a front perspective view of an electronic calculator in accordance with my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left-side elevation view thereof; and

FIG. 7 is a right-side elevation view thereof; and,

FIG. 8 is a front perspective view of an electronic calculator of FIG. 1 showing a sub-display unit tilted in an upright position.

The broken lines depict portions of the electronic calculator that form no part of the claim.