EP0178362A1 - Fernbediente Vorrichtung zum Ver- und Entriegeln, insbesondere für eine Panikstange - Google Patents
Fernbediente Vorrichtung zum Ver- und Entriegeln, insbesondere für eine Panikstange Download PDFInfo
- Publication number
- EP0178362A1 EP0178362A1 EP84402221A EP84402221A EP0178362A1 EP 0178362 A1 EP0178362 A1 EP 0178362A1 EP 84402221 A EP84402221 A EP 84402221A EP 84402221 A EP84402221 A EP 84402221A EP 0178362 A1 EP0178362 A1 EP 0178362A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electromagnet
- locking
- lever arm
- bolt
- core
- 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.)
- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0657—Controlling mechanically-operated bolts by electro-magnetically-operated detents by locking the handle, spindle, follower or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
- E05B65/1046—Panic bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0093—Weight arrangements in locks; gravity activated lock parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0072—Operation
- E05B2047/0076—Current to lock only, i.e. "fail-safe"
- E05B2047/0078—Current to lock only, i.e. "fail-safe" unlocked by gravity
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
- E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
- E05B47/0004—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S292/00—Closure fasteners
- Y10S292/65—Emergency or safety
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/0908—Emergency operating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/1043—Swinging
- Y10T292/1044—Multiple head
- Y10T292/1045—Operating means
- Y10T292/1047—Closure
Definitions
- the present invention applies to a remote locking and unlocking device in particular for panic bar, the movement of which triggers the unlocking of a door or other exit closure, of the type comprising on the one hand a locking means mounted on a fixed part and capable of taking a blocking position where it opposes the movement of the panic bar and an erasing position where it authorizes this movement and, on the other hand, an electrical actuation means such as an electromagnet, the core of which is connected to the blocking means so that its electrical supply controls the movement of the blocking means between its blocking and erasing positions.
- the device consists of a bolt capable of oscillating in rotation in a housing and having on the one hand a hollow external profile in which is likely to come to engage at least part of the profile of the section of the panic bar and which is able to "mesh" with it to hinder its movement and on the other hand, a cam profile capable of cooperating with one end of a lever arm articulated on an axis pivotally secured to the housing and of which another part is connected to the core of the electromagnet so that the supply of electric current to this electromagnet pivots and / or maintains the lever arm in a position where its end cooperates with the cam profile to prevent any oscillation with the bolt and immobilize said bar in the closed position of the door and that the interruption of the electrical supply of the electromagnet releases the bolt which then no longer hinders movement from the bar anti-panic to open the door.
- One of the objects of the invention is to provide a known remote locking and unlocking device for the panic bars using a locking electromagnet held continuously energized in the locked position and where it suffices to cut the power supply to release the panic bar.
- Such a device must operate safely and reliably by resisting attempts to force the security doors and by releasing the panic bars after hours of keeping power on by a command which it is always possible to address even in l total absence of energy and which lends itself well to the simultaneous remote control and from several control points.
- Another object of the present invention is precisely to overcome these two types of drawback by proposing a very secure locking system for a panic bar using a low power electromagnet and therefore of low consumption. electric while guaranteeing the unlocking of the panic bar for a weak force exerted on it as soon as the excitation current of the electromagnet is cut.
- the lever arm comprises additional locking means able to cooperate with the cam profile of the bolt to immobilize the bolt in rotation relative to the lever arm when the latter is returned to the locking position by the core of the electromagnet excited by an electric current.
- the additional locking means preferably consist of at least one locking bar carried by the lever arm parallel to the latter and movable axially along this arm. lever so that one of its ends comes to engage in a cavity formed on the surface of the cam profile and of a shape corresponding to this end.
- the lever arm then preferably comprises two parallel blades which bear at one of their ends, via an axis connecting them, a roller cooperating with the cam profile of the bolt and which are integral with at least two connecting axes crossing each in an articulated manner a guide groove formed in the blocking bar which, on the opposite side of the bolt, has a closed groove inclined with respect to the axis of the core of the electromagnet and crossed by an integral locking axis of one of the ends of a pivoting motor lever whose central part is articulated to the core of the electromagnet and whose other end is articulated on the pivot axis (of the lever arm) secured to the housing , in such a way that the displacement of the core under the effect of the electric supply of the electromagnet causes the pivoting of the pivoting motor lever around the pivot axis of the lever arm and the driving in rotation of the blocking bars (rendering axially secured to the lever arm by the two connecting pins) by the locking pin which is supported on the sides of the closed and inclined groove and which abuts at
- connection between the central part of the pivoting motor lever and the core of the electromagnet is produced by an adjustable screwing system making it possible to adjust the position of the pivoting motor lever relative to the core of the electromagnet, especially at the extreme stop positions of the core.
- the unlocking device may include remote indicator means such as a control electrical contactor, capable of remotely indicating the exit of the bolt and / or of the lever arm out of the position locking the panic bar.
- remote indicator means such as a control electrical contactor, capable of remotely indicating the exit of the bolt and / or of the lever arm out of the position locking the panic bar.
- the box which carries the locking and unlocking device to be fixed in front of a rotary panic bar 4 supports different axes of articulation and an electromagnet 7.
- a relatively rigid axis 17 of the housing 1 is articulated a rotary bolt 2 around the axis 17 and which has a hollow external profile 3 in which is likely to come to engage by following the semi-cylindrical contour of the profile 3 , one half of the panic bar 4 which during its rotation to open a security door "meshes" like a gear on the outer profile 3 of the bolt.
- the bolt 2 has a characteristic cam profile 12 in the form of a cell and which cooperates with a roller 11 rotatably mounted on an axis at the end of a lever arm 10 articulated on an axis 14 integral with the housing 1.
- the other end of the lever arm 10 is articulated by a movable axis 16 to the rod 18 of the movable core 15 of the electromagnet 7.
- the position occupied by the lever arm 10 and the bolt 2 is shown in dotted lines when the panic bar 4 is pushed into position. opening hours.
- the electromagnet 7 is kept energized, that is to say excited and the components of the device occupy the positions in solid lines represented in FIG. 1. It can be seen that if an unauthorized person exercises an opening thrust on the panic bar 4 in the direction of opening materialized by the arrow 5, the cam profile 12 of the bolt 2 exerts on the roller 11 a force which develops parallel to the midline of the arm of lever 10 and which is absorbed by the reaction of the axis 14 secured to the housing 1, practically without pulling the core 15 of the electromagnet towards the opening. The core 15 therefore remains bonded by the magnetic attraction exerted by the armature of the electromagnet as long as the electromagnet 7 is kept under tension and the panic bar thus remains firmly blocked.
- the current of the electromagnet 7 is cut, generally from a station central security.
- the spring 8 and the counterweight 9 recall the lever arm 10 in the position shown in dotted lines in FIG. 1 by rotating it around the axis 14 in the direction of the arrows because the magnetic attraction of the armature the electromagnet on the core 15 stops or is limited to a very low residual force.
- the cam profile 12 is given a shape which tends to drive out the roller 11 in 11 '(see Figure 1) when the bar 4 tends to rotate the bolt 2 in the direction 13, 11 becomes possible for a vigorous person to force the panic bar 4 against the retaining force of the electromagnet 7, except to give it a great power which results in higher establishment and especially operating costs (permanent electrical consumption).
- the embodiment of the invention shown in Figure 2 overcomes these drawbacks. Elements identical or similar to those in FIG. 1 keep the same reference numbers.
- the housing 1 always carries an electromagnet 7 fixed at the end and hinge pins 14 for a lever arm 10 and 17 for a bolt 2 for blocking the panic bar 4 capable of moving in 4 'according to the arrow 5.
- the lever arm 10 consists of two parallel blades carrying at one of their ends, on the side of the bolt 2, the roller 11 rotatably mounted on an axis 19 which connects the two parallel blades.
- the blades of the lever arm 10 are each connected to a blocking bar 21 by connecting pins 20, 22 which pass through articulated longitudinal guide slots 23 and 24 formed in the blocking bar 21 which can thus move d 'A short stroke parallel to the blades of the lever arm 10 outside thereof while remaining practically integral with the lever arm 10.
- a guide slot 14a forming a closed groove like the slots 23 and 24 is also provided in the bar 21 around the axis of articulation 14 of the lever arm 10.
- the locking bars 21 carry at their end, on the side of the bolt 2, a locking pin 25 capable of coming to engage in a conjugate cavity 26 formed inside the bolt 2 on its cam profile 12.
- the lever arm 10 which carries a counterweight 9 laterally consisting for example of a set of washers mounted on an axis 9a, is connected to the core 15 of the electromagnet 7 by a pivoting motor lever 27 articulated at its base on the pivot axis 14 of the lever arm 10 and at its central part via an axis 28 at a threaded rod 29 screwed into a thread for receiving the core 15, in an adjustable manner by means of a lock nut 30.
- the pivoting lever 27 carries a locking pin 31 which moves in a closed groove 32 which is formed in the head 33 of the locking bar 21 is inclined relative to the perpendicular to the center line of the lever arm 10 and of the locking bars 21 passing through the center of the axes 20, 14, 22, 19 and which therefore forms with the longitudinal axis of the core 15 a small angle (20 to 30 ° for example) and variable depending on the position of the pivot lever 27.
- the winding 34 of the electromagnet connected by wires 35 to an electrical supply is surrounded by a magnetic circuit which closes in the excitation position of the electromagnet by pressing the end face 36 of the core 15 on an abutment bearing abutment 37 surrounded by a return spring 38 which pushes the core 15 towards the outside and thus partially plays the role of the return spring 8 of FIG. 1.
- a contact an electric urn 39 fitted with a pusher 40 is connected by wires 41 to a central position for monitoring the position of the bolt 2.
- the lever arm 10 When the excitation current is cut in the winding 34, the lever arm 10 is unlocked in two stages.
- the recoil of the core 15 to the right of the figure under the effect of the reaction of the spring 38 first of all rotates the pivoting motor lever 27 around the axis 14 by pushing back by the locking pin 31 moving in the groove 32, the locking bars 21 upwards, which makes the pins 25 escape from their housing 26.
- the locking pin 31 comes then in abutment at the bottom of the groove 32 and drives in rotation about the axis 14 the locking bars 21 which, in turn, drive the lever arm 10 and the roller 11 by the connecting axes 20, 22, towards the left of the figure.
- the bolt 2 can then rotate freely in rotation about its axis 17, as shown in dotted lines in FIG. 2, and release the panic bar 4.
- the pusher 40 is pushed back by a rim of the bolt and actuates the contactor 39 which indicates to the dashboard of the installation by the wires 41 that the panic bar 4 is placed in the open position.
- the first unlocking time takes place normally because the torque exerted on the bolt 2 is largely absorbed by the roller 11 and transferred to the axis 14.
- the roller 11 "spurts" laterally under the effect of the forces exerted on it at an angle by the torque applied to the bolt 2 and the release of the panic bar takes place by rotation of the bolt 2. Thanks to the arrangements according to the invention allowing a double locking of the bolt 2, the action of a spring return 38 of small dimensions and counterweight 9 allows to unlock a large locking force.
- the locking bars 21 are preferably trapped on their connecting axes 20, 22 by external circlips 42.
- the bolt 2 which must be very thick, is advantageously made like the counterweight 9, by stacking of cut sheets assembled together. ed by rivets forming tie rods.
- the position of the core 15 of the electromagnet relative to the axis 28 is advantageously adjusted after assembly of the device by rotating the core 15 by acting on a longitudinal groove of the latter accessible in position exited from the core, the threaded rod 29 being immobilized in rotation by 1 axis 28. After adjustment, the core 15 is locked on the rod 29 by the hanger-nut 30.
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Lock And Its Accessories (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8416104A FR2572116B2 (fr) | 1984-10-19 | 1984-10-19 | Dispositif de verrouillage et deverrouillage a distance, notamment pour barre anti-panique |
FR8416104 | 1984-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0178362A1 true EP0178362A1 (de) | 1986-04-23 |
Family
ID=9308857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84402221A Withdrawn EP0178362A1 (de) | 1984-10-19 | 1984-11-06 | Fernbediente Vorrichtung zum Ver- und Entriegeln, insbesondere für eine Panikstange |
Country Status (4)
Country | Link |
---|---|
US (1) | US4627649A (de) |
EP (1) | EP0178362A1 (de) |
ES (1) | ES8608615A1 (de) |
FR (1) | FR2572116B2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2591645A1 (fr) * | 1985-12-12 | 1987-06-19 | Ferte Sous Jouarre Const Elect | Mecanisme d'ouverture et de fermeture d'issue de secours |
DE8705383U1 (de) * | 1987-04-10 | 1987-08-13 | Bks Gmbh, 42549 Velbert | Elektromagnetisch verriegelbarer Drehhebel |
EP0547746A1 (de) * | 1991-11-15 | 1993-06-23 | Corbin Co. | Einrichtung für die Retention |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4785286A (en) * | 1986-01-31 | 1988-11-15 | Martin Frank J | Alarm unit for panic bar type door operator |
US4801163A (en) * | 1986-09-02 | 1989-01-31 | Emhart Industries Inc. | Exit device actuator and dogger |
US4867492A (en) * | 1987-09-21 | 1989-09-19 | Peter C. Edmondson | Door latch assembly |
US5169185A (en) * | 1991-01-25 | 1992-12-08 | Republic Industries, Inc. | Panic exit device featuring improved bar movement and fail safe dogging |
US5340171A (en) | 1992-01-22 | 1994-08-23 | Republic Industries, Inc. | Door latch control apparatus with independent actuators |
JP3947278B2 (ja) * | 1997-09-10 | 2007-07-18 | 富士重工業株式会社 | 車両のドアロック解除機構 |
DE19951866C2 (de) * | 1999-10-27 | 2001-09-20 | Dorma Gmbh & Co Kg | Anti-Panik-Türschloß |
FR2814190B1 (fr) * | 2000-09-21 | 2003-08-29 | Jpm Sa | Mecanisme de manoeuvre de porte |
CZ302132B6 (cs) * | 2006-06-01 | 2010-11-03 | Fab, S.R.O. | Zadlabací antipanikový zámek |
US7905522B1 (en) * | 2006-09-14 | 2011-03-15 | Sargent Manufacturing Company | Exit pushbar with blocking mechanism |
EP2199501B1 (de) * | 2008-12-19 | 2011-02-23 | Sälzer Sicherheitstechnik GmbH | Einbruchsicheres Gebäude |
WO2011094736A1 (en) * | 2010-02-01 | 2011-08-04 | Strattec Security Corporation | Latch mechanism and latching method |
ITTO20130781A1 (it) * | 2013-09-30 | 2015-03-31 | Magna Closures Spa | Serratura per una porta di un autoveicolo |
CN205223654U (zh) * | 2014-11-25 | 2016-05-11 | 伊利诺斯工具制品有限公司 | 门锁及上盖式洗衣机 |
US10745947B2 (en) * | 2015-08-21 | 2020-08-18 | Magna Closures Inc. | Automotive latch including bearing to facilitate release effort |
CN113854185B (zh) * | 2021-11-03 | 2023-04-07 | 灵汪(东莞)科技有限公司 | 一种宠物牵引绳连接装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191227873A (en) * | 1912-12-03 | 1913-11-13 | William Arthur Knapton | Improvements in Safety Locks for Railway Carriage and other Doors. |
US2931231A (en) * | 1958-05-13 | 1960-04-05 | John L Felix | Latch mechanism |
US3073142A (en) * | 1961-06-06 | 1963-01-15 | Mark C Stebbins And Sons Inc | Locking device |
FR2511069A1 (fr) * | 1981-08-07 | 1983-02-11 | Parlebas Gerard | Barre antipanique avec dispositif de blocage electrique |
FR2546219A1 (fr) * | 1983-05-19 | 1984-11-23 | Leplat Robert | Appareil electrique de verrouillage et deverrouillage a distance adaptable sur les barres antipanique dites a bascule |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3207273A (en) * | 1962-07-20 | 1965-09-21 | Garcy Corp | Closure release device |
US3435643A (en) * | 1966-03-21 | 1969-04-01 | Edward C Pollak | Emergency door lock having alarm means |
US3722938A (en) * | 1971-03-22 | 1973-03-27 | Sargent & Co | Emergency exit door unlatching actuator |
US3955840A (en) * | 1974-08-30 | 1976-05-11 | Cornell Iron Works, Inc. | Door release mechanism |
FR2331663A1 (fr) * | 1975-11-13 | 1977-06-10 | Farcy Roger | Appareil de deverrouillage automatique et a distance d'une porte de secours, chassis de fenetre ou similaire |
-
1984
- 1984-10-19 FR FR8416104A patent/FR2572116B2/fr not_active Expired
- 1984-11-06 EP EP84402221A patent/EP0178362A1/de not_active Withdrawn
- 1984-11-07 US US06/669,025 patent/US4627649A/en not_active Expired - Fee Related
-
1985
- 1985-06-14 ES ES544207A patent/ES8608615A1/es not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191227873A (en) * | 1912-12-03 | 1913-11-13 | William Arthur Knapton | Improvements in Safety Locks for Railway Carriage and other Doors. |
US2931231A (en) * | 1958-05-13 | 1960-04-05 | John L Felix | Latch mechanism |
US3073142A (en) * | 1961-06-06 | 1963-01-15 | Mark C Stebbins And Sons Inc | Locking device |
FR2511069A1 (fr) * | 1981-08-07 | 1983-02-11 | Parlebas Gerard | Barre antipanique avec dispositif de blocage electrique |
FR2546219A1 (fr) * | 1983-05-19 | 1984-11-23 | Leplat Robert | Appareil electrique de verrouillage et deverrouillage a distance adaptable sur les barres antipanique dites a bascule |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2591645A1 (fr) * | 1985-12-12 | 1987-06-19 | Ferte Sous Jouarre Const Elect | Mecanisme d'ouverture et de fermeture d'issue de secours |
DE8705383U1 (de) * | 1987-04-10 | 1987-08-13 | Bks Gmbh, 42549 Velbert | Elektromagnetisch verriegelbarer Drehhebel |
EP0547746A1 (de) * | 1991-11-15 | 1993-06-23 | Corbin Co. | Einrichtung für die Retention |
Also Published As
Publication number | Publication date |
---|---|
US4627649A (en) | 1986-12-09 |
ES8608615A1 (es) | 1986-07-16 |
ES544207A0 (es) | 1986-07-16 |
FR2572116B2 (fr) | 1988-09-30 |
FR2572116A2 (fr) | 1986-04-25 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE GB IT LI LU NL SE |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BRUNAM CONTROLE SARL |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: LEPLAT, ROBERT |
|
17P | Request for examination filed |
Effective date: 19860707 |
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17Q | First examination report despatched |
Effective date: 19870429 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 19880724 |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: LEPLAT, ROBERT |