ATE49716T1 - Schaumerzeuger. - Google Patents

Schaumerzeuger.

Info

Publication number
ATE49716T1
ATE49716T1 AT86300371T AT86300371T ATE49716T1 AT E49716 T1 ATE49716 T1 AT E49716T1 AT 86300371 T AT86300371 T AT 86300371T AT 86300371 T AT86300371 T AT 86300371T AT E49716 T1 ATE49716 T1 AT E49716T1
Authority
AT
Austria
Prior art keywords
air
mixing chamber
foamable liquid
reservoir
pump
Prior art date
Application number
AT86300371T
Other languages
English (en)
Inventor
H Earl Wright
Original Assignee
Earl Wright Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24791981&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE49716(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Earl Wright Co filed Critical Earl Wright Co
Application granted granted Critical
Publication of ATE49716T1 publication Critical patent/ATE49716T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1028—Pumps having a pumping chamber with a deformable wall
    • B05B11/1032—Pumps having a pumping chamber with a deformable wall actuated without substantial movement of the nozzle in the direction of the pressure stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1028—Pumps having a pumping chamber with a deformable wall
    • B05B11/1035—Pumps having a pumping chamber with a deformable wall the pumping chamber being a bellow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1052—Actuation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1087—Combination of liquid and air pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B05B7/0025—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
    • B05B9/0426—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with a pump attached to the spray gun or discharge device

Landscapes

  • Nozzles (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Confectionery (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Seal Device For Vehicle (AREA)
  • Dowels (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
AT86300371T 1985-01-28 1986-01-20 Schaumerzeuger. ATE49716T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69518585A 1985-01-28 1985-01-28
EP86300371A EP0196737B2 (de) 1985-01-28 1986-01-20 Schaumerzeuger

Publications (1)

Publication Number Publication Date
ATE49716T1 true ATE49716T1 (de) 1990-02-15

Family

ID=24791981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86300371T ATE49716T1 (de) 1985-01-28 1986-01-20 Schaumerzeuger.

Country Status (9)

Country Link
US (1) US4880161A (de)
EP (1) EP0196737B2 (de)
JP (1) JPS61222404A (de)
AT (1) ATE49716T1 (de)
AU (1) AU585305B2 (de)
CA (1) CA1320933C (de)
DE (1) DE3668426D1 (de)
DK (1) DK42286A (de)
IE (1) IE57177B1 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931679A1 (de) * 1989-03-24 1990-09-27 Praezisions Ventil Gmbh Spruehkopf fuer einen spruehbehaelter zur ausgabe von schaum
DE3911510A1 (de) * 1989-04-08 1990-10-11 Pfeiffer Erich Gmbh & Co Kg Austragvorrichtung fuer medien
DE59001264D1 (de) * 1989-12-22 1993-05-27 Wella Ag Aufsatz mit einer schaumerzeugungseinrichtung fuer einen flexiblen behaelter.
US5219102A (en) * 1990-04-05 1993-06-15 Earl Wright Company Foaming device
US5265771A (en) * 1990-05-22 1993-11-30 Philip Meshberg Self-purging actuator
US5100029A (en) * 1990-05-22 1992-03-31 Philip Meshberg Self-purging actuator
KR920703410A (ko) * 1990-11-07 1992-12-17 야마구찌 히사기찌 거품 분출 펌프 용기
FR2676010B1 (fr) * 1991-04-30 1993-08-13 Oreal Dispositif pour la distribution de mousse, et bouton-poussoir pour un tel dispositif.
HUH3857A (hu) * 1992-02-21 1998-03-30 Steiner Co. International S.A. Eljárás és berendezés folyékony szappanból való hab adagonkénti előállítására
US5255825A (en) * 1992-02-21 1993-10-26 Hoff Christopher J Apparatus for dispensing dye into a beverage container
US5269444A (en) * 1992-06-12 1993-12-14 Wright H Earl Foaming device
US5570819A (en) * 1992-07-07 1996-11-05 Daiwa Can Company Foam dispensing pump container
US5339988A (en) 1992-10-19 1994-08-23 Ballard Medical Products Disposable tray sump foamer, assembly and methods
US5544788A (en) * 1993-02-17 1996-08-13 Steiner Company, Inc. Method of and apparatus for dispensing batches of soap lather
FR2702195B1 (fr) * 1993-03-04 1995-04-21 Oreal Mécanisme de manÓoeuvre pour dispositif de conditionnement comportant un organe de distribution actionné par un bouton-poussoir.
US5635469A (en) * 1993-06-10 1997-06-03 The Procter & Gamble Company Foaming cleansing products
FR2711555B1 (fr) * 1993-10-22 1996-01-26 Oreal Ensemble de distribution à chambre de compression à volume variable à membrane.
US5462208A (en) * 1994-08-01 1995-10-31 The Procter & Gamble Company Two-phase dispensing systems utilizing bellows pumps
US5725129A (en) * 1995-06-06 1998-03-10 American Sterilizer Company Dual-container foam dispenser
US5842607A (en) * 1996-03-29 1998-12-01 Adam & Eve Enterprises, Inc. Lather device
US5894960A (en) * 1997-04-29 1999-04-20 3D Design And Engineering Pump mechanism for mechanical dispensers
US6371332B1 (en) 1999-07-13 2002-04-16 Albert H. Fox Apparatus for producing foam from liquid mixture
US6612468B2 (en) 2000-09-15 2003-09-02 Rieke Corporation Dispenser pumps
US6401985B1 (en) * 2000-11-27 2002-06-11 Demars Robert A. Liquid dispensing apparatus
EP1266696A1 (de) * 2001-06-13 2002-12-18 Taplast S.p.A. Balgpumpe zur Abgabe von Gasflüssigkeitmischungen
ES2182815T3 (es) * 2001-07-17 2003-03-16 Guala Dispensing Spa Dispositivo de formacion de espuma.
US6820774B2 (en) * 2002-09-17 2004-11-23 Donald E. Jones Beverage dispensing apparatus
US6868990B2 (en) * 2002-09-26 2005-03-22 Emsar, Inc. Fluid dispenser with shuttling mixing chamber
US7793801B2 (en) * 2002-11-18 2010-09-14 David Carl Drummond Positive pressure liquid transfer and removal system configured for operation by a hand and by a foot
US8100302B2 (en) * 2004-09-08 2012-01-24 Mark Bonner Pump and nozzle liquid flow control system
US7802701B2 (en) 2005-01-14 2010-09-28 Rieke Corporation Up-lock seal for dispenser pump
CA2633865A1 (en) * 2005-04-19 2006-10-26 Fuel Transfer Technologies Inc. A container apparatus for storing and dispensing liquid
GB0520608D0 (en) * 2005-10-11 2005-11-16 Incro Ltd Pump dispenser
USD536971S1 (en) 2006-04-28 2007-02-20 Aminak & Associates, Inc. Pump actuator
FR2907035B1 (fr) * 2006-10-12 2010-08-27 Gerard Sannier Dispositif de production de mousse renversable et rechargeable
CN101553410B (zh) * 2006-12-08 2012-11-07 米德韦斯瓦科公司 扳机喷雾器
US8544698B2 (en) 2007-03-26 2013-10-01 Gojo Industries, Inc. Foam soap dispenser with stationary dispensing tube
EP2139607B1 (de) * 2007-04-26 2014-02-12 Rexam Airspray N.V. Abgabevorrichtung
USD599215S1 (en) * 2007-10-15 2009-09-01 Spencer Forrest, Inc. Hair fiber dispenser
US8056768B2 (en) 2007-12-28 2011-11-15 Snodgrass David L Foam pump assembly
US8579159B2 (en) * 2008-01-18 2013-11-12 Gojo Industries, Inc. Squeeze action foam pump
US8499981B2 (en) 2008-02-08 2013-08-06 Gojo Industries, Inc. Bifurcated stem foam pump
US8047404B2 (en) * 2008-02-08 2011-11-01 Gojo Industries, Inc. Bifurcated stem foam pump
US8047403B2 (en) * 2008-02-08 2011-11-01 Gojo Industries, Inc. Bifurcated stem foam pump
US8313010B2 (en) * 2008-02-08 2012-11-20 Gojo Industries, Inc. Bifurcated foam pump assembly
US8172115B1 (en) * 2008-04-10 2012-05-08 Spencer Forrest, Inc. Hair building solids dispenser for one handed operation
ES2356802T3 (es) * 2008-05-28 2011-04-13 Gojo Industries, Inc. Pistón de aire bomba de espuma de tipo bóveda.
DE602009000434D1 (de) * 2008-05-29 2011-01-20 Gojo Ind Inc Zugbetriebene Schaumpumpe
FR2935362B1 (fr) * 2008-09-04 2010-09-10 Valois Sa Dispositif de distribution de produit fluide.
US7891583B2 (en) * 2008-10-30 2011-02-22 Gojo Industries, Inc. Dome pump spray assembly
CA2691431C (en) 2009-01-28 2018-03-20 Fuel Transfer Technologies Inc. A non-overflow liquid delivery system
US8616414B2 (en) * 2009-02-09 2013-12-31 Gojo Industries, Inc. Bellows foam dispenser
TW201202101A (en) * 2010-07-01 2012-01-16 guo-zhong Fang Pressing type storage container
WO2013140194A2 (en) * 2012-03-20 2013-09-26 Ortega Beltran Marco Antonio Venturi omega device
US8814005B2 (en) * 2012-04-27 2014-08-26 Pibed Limited Foam dispenser
US20140054323A1 (en) 2012-08-23 2014-02-27 Gojo Industries, Inc. Horizontal pumps, refill units and foam dispensers with integral air compressors
US9204765B2 (en) 2012-08-23 2015-12-08 Gojo Industries, Inc. Off-axis inverted foam dispensers and refill units
US9038862B2 (en) 2013-01-23 2015-05-26 Gojo Industries, Inc. Pumps with container vents
US9307871B2 (en) 2012-08-30 2016-04-12 Gojo Industries, Inc. Horizontal pumps, refill units and foam dispensers
US9179808B2 (en) 2012-08-30 2015-11-10 Gojo Industries, Inc. Horizontal pumps, refill units and foam dispensers
EP2890502B1 (de) 2012-08-31 2018-11-28 Arminak & Associates, LLC Umgekehrter pressschäumer
US8955718B2 (en) 2012-10-31 2015-02-17 Gojo Industries, Inc. Foam pumps with lost motion and adjustable output foam pumps
EP2988878A1 (de) 2013-04-25 2016-03-02 Gojo Industries, Inc. Horizontale pumpen mit reduzierter teilezahl, nachfülleinheiten und spendern
KR102698164B1 (ko) 2013-10-02 2024-08-22 에어로코어 테크놀로지스 엘엘씨 제트 엔진용 세정 방법
US11643946B2 (en) 2013-10-02 2023-05-09 Aerocore Technologies Llc Cleaning method for jet engine
US9648992B2 (en) 2013-12-19 2017-05-16 Gojo Industries, Inc. Pumps with vents to vent inverted containers and refill units having non-collapsing containers
US9578996B2 (en) 2014-01-15 2017-02-28 Gojo Industries, Inc. Pumps with angled outlets, refill units and dispensers having angled outlets
EP3110561B1 (de) 2014-02-24 2019-06-26 Gojo Industries, Inc. Belüftete nichtkollabierende behälter, nachfüllbare nachfüllbehälter, spender und nachfülleinheiten
SG11201608811WA (en) * 2014-05-12 2016-11-29 Deb Ip Ltd Improved foam pump
WO2015179555A1 (en) 2014-05-20 2015-11-26 Gojo Industries, Inc. Two-part fluid delivery systems
CA2956212C (en) 2014-07-30 2023-03-28 Gojo Industries, Inc. Vented refill units and dispensers having vented refill units
EP2982444B1 (de) * 2014-08-05 2019-11-13 Goizper, S. Coop. Drucksprühgerät
USD796738S1 (en) * 2015-02-25 2017-09-05 AM-Tuotanto Oy Hair fiber sprayer
USD796115S1 (en) * 2015-02-25 2017-08-29 AM-Tuotanto Oy Hair fiber sprayer
US10864149B2 (en) 2015-03-23 2020-12-15 Edgewell Personal Care Brands, Llc Non-aerosol shaving compositions
CN105083730B (zh) * 2015-06-26 2017-07-14 钟竞铮 弹性囊泡沫泵
FR3040270B1 (fr) * 2015-08-28 2020-01-10 Albea Lacrost Pompe de distribution de produit cosmetique et dispositif de distribution comprenant une telle pompe
US20180297049A1 (en) * 2017-04-18 2018-10-18 Umbra Llc Liquid pump dispenser
US10932626B2 (en) * 2017-12-15 2021-03-02 PresentCare Inc. Squeezable fluid dispenser
CN110446560B (zh) * 2018-02-20 2023-06-09 硕星克公司 用于将纤维涂抹到表面的涂抹器
USD951437S1 (en) 2018-10-17 2022-05-10 PresentCare, Inc. Fluid dispenser
JP2020128234A (ja) * 2019-02-08 2020-08-27 花王株式会社 ディスペンサ
ES2908081T3 (es) 2019-05-16 2022-04-27 Brill Engines S L Un dispositivo apto para la dispensación de sustancias líquidas
USD920385S1 (en) * 2019-08-07 2021-05-25 Dart Industries Inc. Water pump
US12233428B2 (en) * 2019-09-25 2025-02-25 Kao Corporation Dispenser
CN112173405B (zh) * 2019-10-13 2025-06-13 广东佳腾科技有限公司 一种具有防进水机构的乳液泵
CN112849726B (zh) * 2019-11-12 2024-06-21 丁要武 囊式输送泵
AU2020203799B1 (en) * 2020-03-27 2021-06-24 Déric RUSSIER Device for dispensing gel or liquid
FR3118006A1 (fr) * 2020-12-18 2022-06-24 Qualipac Dispositif de distribution pour produit fluide et conteneur pour produit fluide
IT202100020864A1 (it) 2021-08-03 2023-02-03 Taplast Srl Pompa monopolimerica, azionata a cupola

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465274A (en) * 1940-11-02 1949-03-22 Scovill Manufacturing Co Atomizing device
US2365195A (en) * 1942-02-25 1944-12-19 Irving T Holihan Atomizer head
US2665825A (en) * 1950-03-25 1954-01-12 Edward J Poitras Pressure-operable liquid dispensing apparatus
CH319068A (de) * 1954-03-12 1957-01-31 Kundert Alex Einrichtung an Druck-Flüssigkeitszerstäubern zur Erzielung eines von der Grösse des Luftraumes in dem die zu zerstäubende Flüssigkeit enthaltenden Behälter unabhängigen Zerstäuberdruckes
US2988754A (en) * 1959-07-20 1961-06-20 Onox Inc Foot fluid dispenser
US3323689A (en) * 1966-03-10 1967-06-06 Ern More Product Engineering S Dispensing bottle
US3709437A (en) * 1968-09-23 1973-01-09 Hershel Earl Wright Method and device for producing foam
US3622049A (en) * 1969-05-05 1971-11-23 Schering Corp Dispensing system
US3946947A (en) * 1973-09-11 1976-03-30 Chemtrust Industries Corporation Foam generating apparatus
US3937364A (en) * 1975-04-03 1976-02-10 Hershel Earl Wright Foam dispensing device
US4277030A (en) * 1976-01-22 1981-07-07 Hechler Iv Valentine Spray and foam dispensing nozzle
US4274594A (en) * 1977-12-06 1981-06-23 Toyo Seikan Kaisha Ltd. Foam generating and dispensing device
CA1090748A (en) * 1978-06-27 1980-12-02 Paul R. Stoesser Foam-generating device for a pump sprayer
CH636761A5 (de) * 1979-05-10 1983-06-30 Europtool Trust Einrichtung zur dosierung und bildung von seifenschaum.
US4429834A (en) * 1981-04-08 1984-02-07 Toyo Seikan Kaisha, Ltd. Mouth closure assembly for mouth of foam liquid dispensing container
CA1192877A (en) * 1981-12-14 1985-09-03 Wright, Hershel E. Foam dispensing device
US4531660A (en) * 1981-12-14 1985-07-30 Hershel Earl Wright Foam dispensing device

Also Published As

Publication number Publication date
EP0196737B1 (de) 1990-01-24
EP0196737A2 (de) 1986-10-08
DK42286A (da) 1986-07-29
IE57177B1 (en) 1992-05-20
DE3668426D1 (de) 1990-03-01
AU5260886A (en) 1986-07-31
EP0196737B2 (de) 1991-11-06
AU585305B2 (en) 1989-06-15
US4880161A (en) 1989-11-14
DK42286D0 (da) 1986-01-28
EP0196737A3 (en) 1987-07-22
CA1320933C (en) 1993-08-03
IE860225L (en) 1986-07-28
JPS61222404A (ja) 1986-10-02

Similar Documents

Publication Publication Date Title
ATE49716T1 (de) Schaumerzeuger.
ES2081701T3 (es) Procedimiento y dispositivo para la produccion en porciones de espuma a partir de jabon liquido.
ES8700059A1 (es) Disposicion para recipiente de preparacion de liquidos de dialisis
NZ218133A (en) Foam generating nozzle air mixed with water and two other liquids
AU6216199A (en) Microfabricated cell injector
ES2005413A6 (es) Dispositivo con recipiente sustituible para pulverizar liquido.
ES2076739T3 (es) Forma de administracion de agentes de ecocontraste con microburbujas.
ES8506861A1 (es) Instalacion para la comprobacion manual de inyectores de motores diesel
ATE143287T1 (de) Homogenisieren von fluiden
GB2351444A (en) Substance applicator
KR850005288A (ko) 액체혼합 방법 및 장치
DE69804241D1 (de) Flüssigkeitsabgabesystem
GB1102334A (en) A mixing device for making a fountain solution
GR852520B (de)
GB8913190D0 (en) Circulation & gas exchange in liquids
GB1283775A (en) A method of treating the structure of walls, floors or ceilings of buildings
DE68901513D1 (de) Fontaene mit konstanter zufuhr, die die anreicherung von aktiven substanzen in von brunnen entnommenem wasser erlaubt.
DE3278940D1 (en) Metering fluid dispensing apparatus
EP0350270A3 (de) Spender für sterile Lagerung und Vermischung
SE9403816L (sv) Anordning för att blanda ett pulver med en vätska till slam
ES8600920A1 (es) Un adaptador, particularmente para sistemas de drenaje de liquido
ATE81306T1 (de) Vorrichtung zum erzeugen von schaum.
JPS528565A (en) Vacuum mixer
JPS5665654A (en) Apparatus for generating water droplets containing gas bubbles
HUT47061A (en) Process and equipment for putting gases into streamy liquid especially air into streamy water

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties