DE102008020855A1 - Electromagnetic valve for slip controlled motor vehicle-brake system, has valve closing body inserted from front side of armature, which is turned away from another valve closing body, into longitudinal bore of armature - Google Patents
Electromagnetic valve for slip controlled motor vehicle-brake system, has valve closing body inserted from front side of armature, which is turned away from another valve closing body, into longitudinal bore of armature Download PDFInfo
- Publication number
- DE102008020855A1 DE102008020855A1 DE102008020855A DE102008020855A DE102008020855A1 DE 102008020855 A1 DE102008020855 A1 DE 102008020855A1 DE 102008020855 A DE102008020855 A DE 102008020855A DE 102008020855 A DE102008020855 A DE 102008020855A DE 102008020855 A1 DE102008020855 A1 DE 102008020855A1
- Authority
- DE
- Germany
- Prior art keywords
- closing body
- valve
- valve closing
- armature
- longitudinal bore
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 230000005284 excitation Effects 0.000 claims abstract description 8
- 238000003754 machining Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000641 cold extrusion Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000005281 excited state Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 210000003746 feather Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
- F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
- F16K31/408—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston the discharge being effected through the piston and being blockable by an electrically-actuated member making contact with the piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Die Erfindung betrifft ein Elektromagnetventil, insbesondere für schlupfgeregelte Kraftfahrzeugbremsanlagen, nach dem Oberbegriff des Patentanspruchs 1.The The invention relates to a solenoid valve, in particular for slip-controlled motor vehicle brake systems, according to the preamble of claim 1
Aus
der
Daher ist es die Aufgabe der vorliegenden Erfindung, ein Elektromagnetventil der angegebenen Art mit möglichst einfa chen, funktionsgerechten Mitteln kostengünstig und kleinbauend auszuführen und derart zu verbessern, dass die vorgenannten Nachteile nicht auftreten.Therefore It is the object of the present invention, a solenoid valve of the specified kind with as simple as possible, functionally appropriate Make funds cost and small-scale construction and to improve so that the aforementioned disadvantages do not occur.
Diese Aufgabe wird erfindungsgemäß für das Elektromagnetventil der angegebenen Art durch die kennzeichnenden Merkmale des Patentanspruchs 1 gelöst.These Task is according to the invention for the Solenoid valve of the specified type by the characterizing Characteristics of claim 1 solved.
Weitere Merkmale, Vorteile und Anwendungsmöglichkeiten der Erfindung gehen im nachfolgenden aus der Beschreibung zweier Ausführungsbeispiele hervor.Further Features, advantages and applications of the invention in the following from the description of two embodiments out.
Es zeigen:It demonstrate:
Die
Oberhalb
des Hülsenabschnitts
Infolge
der Wirkung der Rückstellfeder
Zur
Aufnahme und Abdichtung des Ventilgehäuses
Die
Feder
Der
Magnetanker
Der
für das erfindungsgemäße Elektromagnetventil
bedeutsame Vorteil ist darin zu sehen, dass der erste Ventilschließkörper
Die
Längsbohrung
Durch
die Integration des ersten Ventilschließkörpers
Der
Hülsenabschnitt
Hingegen
sind der erste und zweite Ventilschließkörper
Das
Elektromagnetventil nach
Funktionsweise
des Elektromagnetventils nach
In
der abgebildeten, elektromagnetisch nicht erregten Ventilstellung
nehmen infolge der Schließkraft der Druckfeder
In the illustrated, non-energized solenoid valve position take due to the closing force of the compression spring
Unter
der Voraussetzung, dass gleiche hydraulische Drücke im
Druckmitteleinlass
Ist
aber der Druck im Druckmitteleinlass
Erfolgt
unter den dargelegten Gegebenheiten nunmehr eine elektromagnetisch
initiierte Hubbewegung des Magnetankers
Somit
wird der erste Ventilschließkörper
- 11
- Ventilgehäusevalve housing
- 22
- Gehäuseabschnitthousing section
- 33
- Führungshülseguide sleeve
- 44
- Ventilträgervalve
- 5, 65, 6
- Ventildurchlässevalve passages
- 77
- erster Ventilschließkörperfirst Valve closing body
- 88th
- zweiter Ventilschließkörpersecond Valve closing body
- 99
- Längsbohrunglongitudinal bore
- 1010
- Bohrungsstufebore step
- 1111
- Aufnahmebohrunglocation hole
- 1212
- Ringfilterring filter
- 1313
- DruckmitteleinlassPressure inlet
- 1414
- Magnetkernmagnetic core
- 1515
- Magnetankerarmature
- 1616
- RückstellfederReturn spring
- 1717
- Federfeather
- 1818
- Hülseshell
- 1919
- Druckmittelauslasspressure medium outlet
- 2020
- Hohlraumcavity
- 2121
- Querbohrungcross hole
- 2222
- Stößelabschnitttappet section
- 2323
- Ventilspulevalve spool
- 2424
- Anschlagattack
- 2525
- Ringraumannulus
- 2626
- MagnetankerraumArmature space
- 2727
- VentilsitzkörperValve seat body
- 2828
- Hülsenabschnittsleeve section
- 2929
- Haltekragenretaining collar
- 3030
- BundFederation
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - DE 102007026358 A1 [0002] - DE 102007026358 A1 [0002]
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008020855A DE102008020855A1 (en) | 2008-03-08 | 2008-04-25 | Electromagnetic valve for slip controlled motor vehicle-brake system, has valve closing body inserted from front side of armature, which is turned away from another valve closing body, into longitudinal bore of armature |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008013269.1 | 2008-03-08 | ||
DE102008013269 | 2008-03-08 | ||
DE102008020855A DE102008020855A1 (en) | 2008-03-08 | 2008-04-25 | Electromagnetic valve for slip controlled motor vehicle-brake system, has valve closing body inserted from front side of armature, which is turned away from another valve closing body, into longitudinal bore of armature |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102008020855A1 true DE102008020855A1 (en) | 2009-09-10 |
Family
ID=40936411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102008020855A Ceased DE102008020855A1 (en) | 2008-03-08 | 2008-04-25 | Electromagnetic valve for slip controlled motor vehicle-brake system, has valve closing body inserted from front side of armature, which is turned away from another valve closing body, into longitudinal bore of armature |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102008020855A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011050878A1 (en) * | 2009-10-26 | 2011-05-05 | Hydac Fluidtechnik Gmbh | Solenoid valve |
EP2338750A1 (en) * | 2009-12-22 | 2011-06-29 | Robert Bosch GmbH | Magnetic valve and driver assistance device |
WO2011079994A1 (en) * | 2009-12-29 | 2011-07-07 | Robert Bosch Gmbh | Solenoid valve, and method for producing such a solenoid valve |
WO2012159908A1 (en) * | 2011-05-26 | 2012-11-29 | Continental Teves Ag & Co. Ohg | Solenoid valve, in particular for slip-controlled motor vehicle braking systems |
DE102014210066A1 (en) * | 2014-05-27 | 2015-12-03 | Continental Teves Ag & Co. Ohg | Solenoid valve |
DE102014220024A1 (en) * | 2014-10-02 | 2016-04-07 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, in particular for hydraulic motor vehicle brake systems |
WO2016096256A1 (en) * | 2014-12-16 | 2016-06-23 | Robert Bosch Gmbh | Valve device |
WO2022184694A1 (en) * | 2021-03-01 | 2022-09-09 | ECO Holding 1 GmbH | Hydrogen valve |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19533400A1 (en) * | 1994-11-24 | 1996-05-30 | Bosch Gmbh Robert | Electromagnetically controllable valve arrangement |
DE19504077A1 (en) * | 1995-02-08 | 1996-08-14 | Bosch Gmbh Robert | Electromagnetically operated valve for anti-wheel-lock braking system for automobiles |
DE19530899A1 (en) * | 1995-08-23 | 1997-02-27 | Bosch Gmbh Robert | Solenoid valve for hydraulic brakes for motor vehicle anti-lock braking system |
DE19531007A1 (en) * | 1995-08-23 | 1997-02-27 | Bosch Gmbh Robert | Solenoid valve for motor vehicle hydraulic anti-slip brake system |
DE29706717U1 (en) * | 1997-04-14 | 1997-07-17 | Buerkert Werke Gmbh & Co | Broadband valve |
DE19625349A1 (en) * | 1996-06-25 | 1998-01-02 | Rexroth Mannesmann Gmbh | Solenoid actuated seat valve |
DE10101247A1 (en) * | 2000-01-14 | 2001-07-26 | Delphi Tech Inc | Two-stage magnetic valve for car brake system has piston unit made up of piston rod with inner spring which biases it into piston and outer spring which biases piston away from coil when it is switched off , so that valve closes |
DE10239070A1 (en) * | 2001-09-26 | 2003-04-30 | Denso Corp | Electromagnetic fluid control device with a magnetostrictive component |
DE10254342A1 (en) * | 2002-05-02 | 2003-11-13 | Continental Teves Ag & Co Ohg | Solenoid valve |
DE102005014100A1 (en) * | 2004-07-15 | 2006-02-02 | Continental Teves Ag & Co. Ohg | Electromagnetic valve for use in anti-slip brake system of vehicle, has coaxial valve bodies mounted one above other, magnetic anchor being attached to upper valve body which has limited degree of movement |
DE102006029094A1 (en) * | 2006-06-02 | 2007-12-06 | Continental Teves Ag & Co. Ohg | Electromagnetic valve e.g. solenoid valve, for slip-controlled motor vehicle brake system, has magnet drive driving pre-control and main stages, where pre-control stage is formed such that drive is controlled without pulse width modulation |
DE102007026358A1 (en) | 2007-01-10 | 2008-07-17 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, especially for slip-regulated motor vehicle braking system has permanent attachment between magnetic armature and coupling element made by plastic deformation of magnetic armature or of coupling element |
-
2008
- 2008-04-25 DE DE102008020855A patent/DE102008020855A1/en not_active Ceased
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19533400A1 (en) * | 1994-11-24 | 1996-05-30 | Bosch Gmbh Robert | Electromagnetically controllable valve arrangement |
DE19504077A1 (en) * | 1995-02-08 | 1996-08-14 | Bosch Gmbh Robert | Electromagnetically operated valve for anti-wheel-lock braking system for automobiles |
DE19530899A1 (en) * | 1995-08-23 | 1997-02-27 | Bosch Gmbh Robert | Solenoid valve for hydraulic brakes for motor vehicle anti-lock braking system |
DE19531007A1 (en) * | 1995-08-23 | 1997-02-27 | Bosch Gmbh Robert | Solenoid valve for motor vehicle hydraulic anti-slip brake system |
DE19625349A1 (en) * | 1996-06-25 | 1998-01-02 | Rexroth Mannesmann Gmbh | Solenoid actuated seat valve |
DE29706717U1 (en) * | 1997-04-14 | 1997-07-17 | Buerkert Werke Gmbh & Co | Broadband valve |
DE10101247A1 (en) * | 2000-01-14 | 2001-07-26 | Delphi Tech Inc | Two-stage magnetic valve for car brake system has piston unit made up of piston rod with inner spring which biases it into piston and outer spring which biases piston away from coil when it is switched off , so that valve closes |
DE10239070A1 (en) * | 2001-09-26 | 2003-04-30 | Denso Corp | Electromagnetic fluid control device with a magnetostrictive component |
DE10254342A1 (en) * | 2002-05-02 | 2003-11-13 | Continental Teves Ag & Co Ohg | Solenoid valve |
DE102005014100A1 (en) * | 2004-07-15 | 2006-02-02 | Continental Teves Ag & Co. Ohg | Electromagnetic valve for use in anti-slip brake system of vehicle, has coaxial valve bodies mounted one above other, magnetic anchor being attached to upper valve body which has limited degree of movement |
DE102006029094A1 (en) * | 2006-06-02 | 2007-12-06 | Continental Teves Ag & Co. Ohg | Electromagnetic valve e.g. solenoid valve, for slip-controlled motor vehicle brake system, has magnet drive driving pre-control and main stages, where pre-control stage is formed such that drive is controlled without pulse width modulation |
DE102007026358A1 (en) | 2007-01-10 | 2008-07-17 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, especially for slip-regulated motor vehicle braking system has permanent attachment between magnetic armature and coupling element made by plastic deformation of magnetic armature or of coupling element |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013508629A (en) * | 2009-10-26 | 2013-03-07 | ハイダック フルイドテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | solenoid valve |
WO2011050879A1 (en) * | 2009-10-26 | 2011-05-05 | Hydac Fluidtechnik Gmbh | Solenoid valve |
US8960639B2 (en) | 2009-10-26 | 2015-02-24 | Hydac Fluidtechnik Gmbh | Solenoid valve |
WO2011050878A1 (en) * | 2009-10-26 | 2011-05-05 | Hydac Fluidtechnik Gmbh | Solenoid valve |
EP2338750A1 (en) * | 2009-12-22 | 2011-06-29 | Robert Bosch GmbH | Magnetic valve and driver assistance device |
WO2011079994A1 (en) * | 2009-12-29 | 2011-07-07 | Robert Bosch Gmbh | Solenoid valve, and method for producing such a solenoid valve |
CN102712306A (en) * | 2009-12-29 | 2012-10-03 | 罗伯特·博世有限公司 | Solenoid valve, and method for producing such solenoid valve |
CN103562028A (en) * | 2011-05-26 | 2014-02-05 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Solenoid valve, in particular for slip-controlled motor vehicle braking systems |
DE102011076556A1 (en) * | 2011-05-26 | 2012-11-29 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, in particular for slip-controlled motor vehicle brake systems |
WO2012159908A1 (en) * | 2011-05-26 | 2012-11-29 | Continental Teves Ag & Co. Ohg | Solenoid valve, in particular for slip-controlled motor vehicle braking systems |
US9038984B2 (en) | 2011-05-26 | 2015-05-26 | Continental Teves Ag & Co. Ohg | Solenoid valve, in particular for slip-controlled motor vehicle braking systems |
CN103562028B (en) * | 2011-05-26 | 2016-05-11 | 大陆-特韦斯贸易合伙股份公司及两合公司 | In particular for the magnetic valve of the motor vehicle braking systems of anti-skidding control |
DE102014210066A1 (en) * | 2014-05-27 | 2015-12-03 | Continental Teves Ag & Co. Ohg | Solenoid valve |
DE102014220024A1 (en) * | 2014-10-02 | 2016-04-07 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, in particular for hydraulic motor vehicle brake systems |
WO2016096256A1 (en) * | 2014-12-16 | 2016-06-23 | Robert Bosch Gmbh | Valve device |
WO2022184694A1 (en) * | 2021-03-01 | 2022-09-09 | ECO Holding 1 GmbH | Hydrogen valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
R012 | Request for examination validly filed | ||
R012 | Request for examination validly filed |
Effective date: 20150410 |
|
R016 | Response to examination communication | ||
R002 | Refusal decision in examination/registration proceedings | ||
R003 | Refusal decision now final |