[go: up one dir, main page]

KR870001449A - 가스 순간식 급탕기 - Google Patents

가스 순간식 급탕기

Info

Publication number
KR870001449A
KR870001449A KR1019860005209A KR860005209A KR870001449A KR 870001449 A KR870001449 A KR 870001449A KR 1019860005209 A KR1019860005209 A KR 1019860005209A KR 860005209 A KR860005209 A KR 860005209A KR 870001449 A KR870001449 A KR 870001449A
Authority
KR
South Korea
Prior art keywords
water heater
instantaneous water
gas instantaneous
gas
heater
Prior art date
Application number
KR1019860005209A
Other languages
English (en)
Other versions
KR910000677B1 (ko
Inventor
오사무 쓰쓰이
히데기 가와구찌
게이시 하야시
마사히로 가야노
신고 다나까
히로시 고바야시
히사시 나까무라
아쓰오 마끼다
Original Assignee
도오도오 기기 가부시기가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP60156593A external-priority patent/JPS6217566A/ja
Priority claimed from JP60160770A external-priority patent/JPS6222956A/ja
Priority claimed from JP60166983A external-priority patent/JPS6226416A/ja
Priority claimed from JP60238850A external-priority patent/JPS6298120A/ja
Priority claimed from JP315486A external-priority patent/JPS62162848A/ja
Priority claimed from JP61003153A external-priority patent/JPS62162847A/ja
Application filed by 도오도오 기기 가부시기가이샤 filed Critical 도오도오 기기 가부시기가이샤
Publication of KR870001449A publication Critical patent/KR870001449A/ko
Application granted granted Critical
Publication of KR910000677B1 publication Critical patent/KR910000677B1/ko

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N1/00Regulating fuel supply
    • F23N1/08Regulating fuel supply conjointly with another medium, e.g. boiler water
    • F23N1/082Regulating fuel supply conjointly with another medium, e.g. boiler water using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00Signal processing; Details thereof
    • F23N2223/08Microprocessor; Microcomputer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00Measuring
    • F23N2225/08Measuring temperature
    • F23N2225/18Measuring temperature feedwater temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00Measuring
    • F23N2225/08Measuring temperature
    • F23N2225/19Measuring temperature outlet temperature water heat-exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00Ignition or checking
    • F23N2227/10Sequential burner running
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/12Fuel valves
    • F23N2235/14Fuel valves electromagnetically operated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/12Fuel valves
    • F23N2235/16Fuel valves variable flow or proportional valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00Controlling
    • F23N2237/02Controlling two or more burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/18Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/20Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Control Of Combustion (AREA)
KR1019860005209A 1985-07-15 1986-06-28 가스 순간식 급탕기(給湯機) KR910000677B1 (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP60156593A JPS6217566A (ja) 1985-07-15 1985-07-15 ガス瞬間式給湯機
JP60-156593 1985-07-15
JP60-160770 1985-07-19
JP60160770A JPS6222956A (ja) 1985-07-19 1985-07-19 ガス瞬間式給湯機
JP60166983A JPS6226416A (ja) 1985-07-26 1985-07-26 ガス瞬間式給湯機のガス比例弁制御装置
JP60-166983 1985-07-26
JP60-238850 1985-10-24
JP60238850A JPS6298120A (ja) 1985-10-24 1985-10-24 ガス瞬間式給湯装置
JP315486A JPS62162848A (ja) 1986-01-10 1986-01-10 ガス瞬間式給湯装置
JP61-3154 1986-01-10
JP61003153A JPS62162847A (ja) 1986-01-10 1986-01-10 ガス瞬間式給湯装置
JP61-3153 1986-01-30

Publications (2)

Publication Number Publication Date
KR870001449A true KR870001449A (ko) 1987-03-13
KR910000677B1 KR910000677B1 (ko) 1991-01-31

Family

ID=27547748

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005209A KR910000677B1 (ko) 1985-07-15 1986-06-28 가스 순간식 급탕기(給湯機)

Country Status (4)

Country Link
US (2) US4819587A (ko)
EP (1) EP0222972B1 (ko)
KR (1) KR910000677B1 (ko)
DE (1) DE3683892D1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945504A (zh) * 2019-02-27 2019-06-28 邹雄宇 一种热水器和壁挂炉零冷水技术优化方法及系统
CN114484885A (zh) * 2022-02-17 2022-05-13 中国市政工程华北设计研究总院有限公司 一种以氢气为燃料的家用燃气热水器控制方法

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1286388C (en) * 1987-02-20 1991-07-16 Jay L. Boot Capacity control for integrated furnace
DE3738185C2 (de) * 1987-11-10 1997-12-11 Salm O & Co Gmbh Vorrichtung zum Erwärmen von Braumaische
US5039007A (en) * 1989-05-26 1991-08-13 Wolter Gerald C Water and air heating system
US5053978A (en) * 1989-05-26 1991-10-01 Jeffrey Solomon Automatic boiler room equipment monitoring system
AT403414B (de) * 1993-06-14 1998-02-25 Vaillant Gmbh Verfahren zur kesselrücklauftemperatur-regelung
CA2172416A1 (en) * 1996-03-22 1997-09-23 Giovanni Dimarco Combined hot water and space heater
US6109339A (en) * 1996-07-15 2000-08-29 First Company, Inc. Heating system
FR2764674B1 (fr) * 1997-06-11 1999-07-16 Gaz De France Procede et dispositif associe de regulation de la temperature d'un fluide chauffe par un bruleur
US6216685B1 (en) * 1999-04-30 2001-04-17 Gas Research Institute Common venting of water heater and induced draft furnace
US7346274B2 (en) * 1999-07-27 2008-03-18 Bradenbaugh Kenneth A Water heater and method of controlling the same
US20030085021A1 (en) * 2001-08-17 2003-05-08 Dykes Ronald M. Energy optimizer
WO2004074748A2 (en) * 2003-02-19 2004-09-02 Apcom, Inc. Water heater and method of operating the same
WO2004076928A2 (en) 2003-02-21 2004-09-10 Middleby Corporation Self-cleaning oven
US7152415B2 (en) * 2004-03-18 2006-12-26 Carrier Commercial Refrigeration, Inc. Refrigerated compartment with controller to place refrigeration system in sleep-mode
US9585400B2 (en) 2004-03-23 2017-03-07 The Middleby Corporation Conveyor oven apparatus and method
US8087407B2 (en) 2004-03-23 2012-01-03 Middleby Corporation Conveyor oven apparatus and method
US7372005B2 (en) * 2004-09-27 2008-05-13 Aos Holding Company Water storage device having a powered anode
GB2418724A (en) * 2004-09-30 2006-04-05 Energy Control Systems Ltd Boiler control unit
AU2005323544A1 (en) * 2005-01-10 2006-07-13 Waitek Limited Energy/water usage monitor
AU2012202470B2 (en) * 2005-09-08 2013-08-01 Primo-Tech Pty Ltd Fluid Heater
US7644712B2 (en) * 2005-11-09 2010-01-12 Honeywell International Inc. Negative pressure conditioning device and forced air furnace employing same
US7748375B2 (en) * 2005-11-09 2010-07-06 Honeywell International Inc. Negative pressure conditioning device with low pressure cut-off
US20080318173A1 (en) * 2006-01-02 2008-12-25 Peter Schaller Heating Burner
NZ570975A (en) * 2006-03-24 2011-06-30 Rheem Australia Pty Ltd On demand water heater with two heaters in series and a flow rate detector controlling one of the heaters
US7380523B2 (en) * 2006-07-12 2008-06-03 Emerson Electric Co. Control for a fuel-fired water heating appliance having variable heating rates
US20080124667A1 (en) 2006-10-18 2008-05-29 Honeywell International Inc. Gas pressure control for warm air furnaces
US8591221B2 (en) * 2006-10-18 2013-11-26 Honeywell International Inc. Combustion blower control for modulating furnace
KR100805630B1 (ko) * 2006-12-01 2008-02-20 주식회사 경동나비엔 가스보일러의 연소장치
GB0624945D0 (en) * 2006-12-14 2007-01-24 Microgen Energy Ltd A heating system
US8353463B2 (en) 2007-04-24 2013-01-15 Rinnai America Corporation Methods and apparatus for heating air with hot water
US20090061367A1 (en) * 2007-08-28 2009-03-05 Andrew Robert Caves Appliance having a safety string
US8382003B2 (en) * 2007-11-21 2013-02-26 Lennox Industries Inc. Method and system for controlling a modulating air conditioning system
US8070481B2 (en) 2008-05-27 2011-12-06 Honeywell International Inc. Combustion blower control for modulating furnace
US9316413B2 (en) * 2008-06-11 2016-04-19 Honeywell International Inc. Selectable efficiency versus comfort for modulating furnace
KR100985384B1 (ko) * 2008-06-27 2010-10-05 주식회사 경동네트웍 온수 공급 시스템에서 저유량의 온수 사용시 온수 온도를제어하기 위한 방법
US9317046B2 (en) * 2008-07-03 2016-04-19 Mike Gum Variable output heating control system
US8123518B2 (en) * 2008-07-10 2012-02-28 Honeywell International Inc. Burner firing rate determination for modulating furnace
JP5154370B2 (ja) * 2008-11-11 2013-02-27 株式会社パロマ 給湯器
US8839714B2 (en) 2009-08-28 2014-09-23 The Middleby Corporation Apparatus and method for controlling a conveyor oven
EP2299184A3 (en) * 2009-09-11 2016-11-30 Woongjin Coway Co., Ltd. Device for supplying warm water and method thereof
DE102009048405A1 (de) * 2009-10-06 2011-04-07 Honeywell Technologies S.A.R.L. Regeleinrichtung für Gasbrenner
DE102010010791A1 (de) * 2010-03-09 2011-09-15 Honeywell Technologies Sarl Mischvorrichtung für einen Gasbrenner
US9513003B2 (en) * 2010-08-16 2016-12-06 Purpose Company Limited Combustion apparatus, method for combustion control, board, combustion control system and water heater
US9513018B2 (en) * 2010-10-21 2016-12-06 Kyungdong One Corporation Method for controlling a parallel operation of a multi-water heater
US8381689B2 (en) * 2010-11-24 2013-02-26 Grand Mate Co., Ltd Method for examining water heater safety
EP2657628B1 (en) * 2010-12-22 2023-07-05 Mitsubishi Electric Corporation Hot-water-supplying, air-conditioning composite device
US8560127B2 (en) 2011-01-13 2013-10-15 Honeywell International Inc. HVAC control with comfort/economy management
US20120225395A1 (en) * 2011-03-01 2012-09-06 Haggerty Sean E Method and system for limiting water boiler heat input
US8857736B1 (en) 2011-09-29 2014-10-14 Sioux Corporation Washing system and method
US8876524B2 (en) 2012-03-02 2014-11-04 Honeywell International Inc. Furnace with modulating firing rate adaptation
US20130328686A1 (en) * 2012-06-07 2013-12-12 Twin-Star International, Inc. System and methods for monitoring heating elements
US9581255B2 (en) 2012-07-23 2017-02-28 Henning, Inc. Multiple proportion delivery systems and methods
JP2014047980A (ja) * 2012-08-31 2014-03-17 Noritz Corp 潜熱回収型給湯装置
US20150053151A1 (en) * 2013-08-22 2015-02-26 Therm-O-Disc, Incorporated Fluid flow sensor and low flow cut-off device
JP6104880B2 (ja) * 2014-12-25 2017-03-29 リンナイ株式会社 連結給湯システム
US10802459B2 (en) 2015-04-27 2020-10-13 Ademco Inc. Geo-fencing with advanced intelligent recovery
DE102015225581A1 (de) * 2015-12-17 2017-06-22 Convotherm Elektrogeräte GmbH Verfahren zum Betreiben eines gewerblichen Gargeräts
US9945567B2 (en) * 2016-01-26 2018-04-17 Lennox Industries Inc. Heating furnace using anti-stratification mode
JP6952985B2 (ja) * 2017-05-25 2021-10-27 株式会社パロマ 給湯器
CN108589834B (zh) * 2018-05-17 2020-03-10 哈尔滨工业大学 一种智能节水型一键启动恒温洗浴系统
JP7209347B2 (ja) * 2019-03-07 2023-01-20 パーパス株式会社 給湯装置、給湯プログラムおよび給湯方法
US11846433B2 (en) * 2019-09-27 2023-12-19 Rheem Manufacturing Company Heated water recirculation control
CA3107299A1 (en) 2020-01-31 2021-07-31 Rinnai America Corporation Vent attachment for a tankless water heater
JP2021183888A (ja) * 2020-05-22 2021-12-02 リンナイ株式会社 燃焼装置
US11754291B2 (en) 2020-09-28 2023-09-12 Midea Group Co., Ltd. Modulating oven burner control for gas cooking appliance
CN114763941B (zh) * 2021-01-14 2024-11-01 芜湖美的厨卫电器制造有限公司 燃气热水器及其控制方法、装置和计算机可读存储介质
CN113325028B (zh) * 2021-06-07 2022-05-24 中国核动力研究设计院 自然循环系统不稳定流动的沸腾临界实验装置及控制方法
EP4155620B1 (en) 2021-09-23 2025-01-08 Pittway Sarl Water heater and methods to operate a water heater
CN113932457B (zh) * 2021-11-23 2023-03-31 华帝股份有限公司 燃气热水器燃烧工况与风速自动匹配的方法
CN114544868B (zh) * 2022-01-20 2024-03-26 上海工程技术大学 一种消除干扰气体影响的气体检测方法与系统
EP4219986A1 (en) 2022-01-31 2023-08-02 Pittway Sarl 3-way fluid valve, appliance for handling a fluid flow having a 3-way fluid valve and water heater having a 3-way fluid valve and methods to operate the same
CN114543193B (zh) * 2022-02-15 2024-08-20 北京小米移动软件有限公司 电控组件、空调室外机和空调系统
CN115597228B (zh) * 2022-10-20 2024-05-24 珠海格力电器股份有限公司 燃气热水器、加热控制方法和装置
CN115900092A (zh) * 2022-11-16 2023-04-04 艾欧史密斯(中国)热水器有限公司 燃气热水装置及其控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477667A (fr) * 1966-03-08 1967-04-21 Thomson Houston Comp Francaise Perfectionnements aux systèmes de contrôle de la combustion de fluides, notamment dans les fours de raffineries
US3887325A (en) * 1973-05-29 1975-06-03 Sioux Steam Cleaner Corp Control method and apparatus for burners
FR2330963A1 (fr) * 1975-11-04 1977-06-03 Saunier Duval Dispositif de recyclage d'eau chaude sanitaire associable a un generateur individuel
JPS54108042A (en) * 1978-02-10 1979-08-24 Noritsu Co Ltd Water boiler
US4184457A (en) * 1978-03-27 1980-01-22 Albin Trotter Water flow responsive control for a liquid heater
CH641889A5 (de) * 1980-02-04 1984-03-15 Landis & Gyr Ag Heizungsanlage.
DE3012750A1 (de) * 1980-03-29 1981-11-19 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Verfahren zur steuerung von waermequellen einer heizungsanlage und vorrichtung zur durchfuehrung des verfahrens
JPS56149546A (en) * 1980-04-21 1981-11-19 Gasutaa:Kk Hot-water supplier
JPS5831249A (ja) * 1981-08-19 1983-02-23 Noritsu Co Ltd 比例制御式湯沸器
US4429682A (en) * 1981-10-09 1984-02-07 Huang Ming F Automatic safety gas heating device
DE3143081A1 (de) * 1981-10-30 1983-05-11 Grundfos A/S, 8850 Bjerringbro Brauchwasseranlage mit gesteuertem umwaelzpumpenaggregat
JPS58168840A (ja) 1982-03-30 1983-10-05 Noritsu Co Ltd 瞬間湯沸器における能力制御装置
US4501261A (en) * 1982-06-28 1985-02-26 Toto Limited Instantaneous gas water heater
JPS59120845U (ja) * 1983-02-04 1984-08-15 リンナイ株式会社 湯沸器の燃焼制御回路
GB2154727B (en) * 1984-02-27 1987-06-24 Rinnai Kk Water heater

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945504A (zh) * 2019-02-27 2019-06-28 邹雄宇 一种热水器和壁挂炉零冷水技术优化方法及系统
CN114484885A (zh) * 2022-02-17 2022-05-13 中国市政工程华北设计研究总院有限公司 一种以氢气为燃料的家用燃气热水器控制方法
CN114484885B (zh) * 2022-02-17 2023-09-01 中国市政工程华北设计研究总院有限公司 一种以氢气为燃料的家用燃气热水器控制方法
US12098868B2 (en) 2022-02-17 2024-09-24 North China Municipal Engineering Design & Research Institute Co., Ltd. Control method for hydrogen-fueled domestic gas water heater

Also Published As

Publication number Publication date
US4819587A (en) 1989-04-11
KR910000677B1 (ko) 1991-01-31
EP0222972B1 (en) 1992-02-12
EP0222972A3 (en) 1987-07-01
DE3683892D1 (de) 1992-03-26
US4922861A (en) 1990-05-08
EP0222972A2 (en) 1987-05-27

Similar Documents

Publication Publication Date Title
KR870001449A (ko) 가스 순간식 급탕기
DK180486D0 (da) Varmeapparat
NL189577C (nl) Waterverwarmer.
DK163553C (da) Elradiator til opvarmningsformaal
ATA36286A (de) Brauchwasserspeicher
AT384880B (de) Gebrauchswarmwasserbereitung
AT383415B (de) Wasserheizer
KR880012775U (ko) 가스 순간온수기
KR880016503U (ko) 순간 온수기
KR870018684U (ko) 가스용 순간 온수기
KR860010990U (ko) 수도 계량기
KR870002614U (ko) 온수 보일러
KR860010956U (ko) 온수 보일러
IT8535831V0 (it) Scaldabagno superrapido
ATA74785A (de) Wasserheizer
KR870007096U (ko) 간이 온수기
KR880010081U (ko) 가스 순간 온수기의 온도 조절 장치
KR880012851U (ko) 순간 온수장치
KR880012774U (ko) 순간온수기
KR860013646U (ko) 온수 가열기
KR860012224U (ko) 전기 온수 보일러
KR860013648U (ko) 취사 겸용 온수기
IT8518411V0 (it) Scaldabagno elettrico rapido
IT8536389V0 (it) Scaldabagno elettrico super-rapido
KR860014352U (ko) 전기 약탕기

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860628

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19871111

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19860628

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19900611

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19901228

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19910430

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19910703

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19910703

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19940105

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19941230

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 19960123

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 19960123

Start annual number: 6

End annual number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee