EP0808974A2 - Verrou pour volet de fenêtres, portes ou similaires - Google Patents

Verrou pour volet de fenêtres, portes ou similaires Download PDF

Info

Publication number
EP0808974A2
EP0808974A2 EP97106875A EP97106875A EP0808974A2 EP 0808974 A2 EP0808974 A2 EP 0808974A2 EP 97106875 A EP97106875 A EP 97106875A EP 97106875 A EP97106875 A EP 97106875A EP 0808974 A2 EP0808974 A2 EP 0808974A2
Authority
EP
European Patent Office
Prior art keywords
latch
lock device
bolt
snap lock
pot
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Withdrawn
Application number
EP97106875A
Other languages
German (de)
English (en)
Other versions
EP0808974A3 (fr
Inventor
Michael Zimmermann
Alfred Schneider
Karl Holzinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siegenia Aubi KG
Original Assignee
Siegenia Frank KG
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
Application filed by Siegenia Frank KG filed Critical Siegenia Frank KG
Publication of EP0808974A2 publication Critical patent/EP0808974A2/fr
Publication of EP0808974A3 publication Critical patent/EP0808974A3/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/0004Additional locks added to existing lock arrangements
    • E05B63/0008Mounted on the hinged side of the wing
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00Fastening devices with bolts moving rectilinearly
    • E05C1/08Fastening devices with bolts moving rectilinearly with latching action
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F7/00Accessories for wings not provided for in other groups of this subclass
    • E05F7/005Aligning devices for wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F7/00Accessories for wings not provided for in other groups of this subclass
    • E05F7/04Arrangements affording protection against rattling
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0006Devices for aligning wing and frame; Anti-rattling devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/0056Locks with adjustable or exchangeable lock parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • E05D11/0018Anti-tamper devices
    • E05D11/0027Anti-tamper devices arranged on or near the hinge and comprising parts interlocking as the wing closes, e.g. security studs
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/132Doors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/148Windows

Definitions

  • the invention relates to a snap lock device as a concealed additional lock, in particular a central lock for sashes of windows, doors or the like, which is movably mounted on a frame on a hinge axis located at or near a boundary edge.
  • the object of the invention is in particular a snap lock device with a bolt latch held in place by a spring and non-rotatably but axially displaceably guided in a housing and with a locking element which forms the counter bearing for the bolt latch.
  • sashes of windows, doors or the like which are movably mounted on a frame around a hinge axis located at or near a boundary edge
  • a closure part fastened on the wing side and a closure part fastened on the frame side engage behind each other with wedges fixed or rigidly mounted thereon when the wing is pivoted into the closed position (cf. DE 24 49 176 B and DE 28 45 938 A1).
  • the interacting functional parts are each rigidly attached to the peripheral circumferential surface of the sash and frame and designed so that they the distance between these - the so-called rebate air area - fill in or bridge completely and can reach behind each other in sections.
  • the invention therefore aims to remedy these shortcomings. It is therefore an object of the invention to provide an additional lock, in particular a central lock for windows, doors or the like, in which the sash is mounted on the frame and thereby movable (rotatable, tiltable or foldable) about a hinge axis located at or near a boundary edge there is the possibility of a change in the distance of its fold peripheral surfaces from the fold peripheral surfaces of the frame due to intentional or unwanted wing displacements. It is important that the changes occurring in the clearance of the clearance air from the additional lock, in particular the central lock, are compensated completely automatically or automatically and thus permanently and reliably.
  • the invention uses as a concealed additional lock, in particular a central lock, therefore a snap lock device with a spring latch that is held in a housing under tension, rotatably but axially displaceably guided, and with a latching element, which forms the counter bearing for the latch bolt.
  • this snap lock device is particularly characterized in that the locking latch is mounted in a housing pot seated in the rebate peripheral surface of the wing, that the locking latch interacts with the locking element attached to the frame via an arc tangent to the wing hinge axis and oblique or wedge surfaces that the bolt latch is also designed like a pot at its end guided in the housing pot, in order to form a receptacle there for the spring supported in the housing pot on the bottom.
  • a snap-lock device with these features is that only a slightly larger installation space is required for accommodating their functional parts between the sash and frame than for the additional locks, in particular center locks of the known type specified above, but that their functional reliability with varying clearance dimensions remains permanently guaranteed.
  • the snap-lock device can be attached to the sash and frame of the windows, doors or the like with only a small amount of work, because only simple bores of relatively shallow depth are required as receptacles for their functional parts, provided that these are not already present anyway Profile grooves, especially fitting grooves, can be used on the rebate peripheral surfaces of sash and frame.
  • the invention provides in a further embodiment of the snap lock device that the displacement of the bolt latch in the housing pot is limited by a piston-like bolt, that this bolt engages with its piston head in a channel open to the oblique or wedge surface of the bolt latch and with its shaft that in End of the bolt latch and the spring designed as a compression spring coaxially pass through the housing pot, and that the bolt is fixed, for example riveted or screwed, to the bottom of the housing pot with its shaft. while its piston head forms a stop for a wall of the bolt latch delimiting the channel against the pot-like open end.
  • the housing pot is provided with a stop or collar projecting from its outer circumference transversely to its longitudinal axis, which limits its installation depth in the sash profile, that is to say ensures an optimal basic alignment of the interacting functional parts on the rebate peripheral surfaces of the sash and frame.
  • the housing pot has also proven to be advisable according to the invention to provide the housing pot with a section projecting beyond the stop or collar in the direction of the longitudinal axis and projecting into the rebate air area between the sash and frame, because in this way the latch bolt is optimally guided in the housing pot in any case, available minimum clearance between the sash and frame can be used.
  • the functional part of the snap-lock device containing the latch latch can not only be simply inserted into a stepped fitting groove that is usually provided on the circumferential groove surface of the sash profile (so-called Euronut) can be used. Rather, it is also possible to make a simple bore of 12 mm in diameter as a receptacle on wing spars not equipped with such a fitting groove from the outset.
  • the inclined or wedge surfaces of the latch and latch element have an inclination of less than 45 °, preferably between 25 ° and 35 °
  • the level of closure of the window or door and that their facing each other, free ends, each with a rounding or chamfer leading away from the circular arc around the wing-joint axis In particular during the closing movement of the wing about the hinge axis, these measures ensure the correct merging of the inclined or wedge surface of the locking latch with the inclined or wedge surface of the latching element.
  • the locking element is also advantageous to design the locking element as a pot-like molded part and to provide it with a stop collar directed transversely to its longitudinal axis, so that it can also be driven into the frame into a simple bore opening towards the circumferential surface of the fold.
  • the compression spring axially supporting the latch latch in the housing pot can be formed by a helical spring, by a plate spring column, by an elastomer sleeve or also by a composite element of these different types of spring and that the housing pot, the latch latch and the latching element are injection molded.
  • Fig. 1 of the drawing is a cross-sectional profile section of a frame 1 and also a plastic window Cross section of a wing 2 can be seen.
  • the wing 2 should be mounted so that it can move relative to the frame 1 about an articulation axis 3 close to a boundary edge.
  • the hinge fittings defining the hinge axis 3 cannot be seen.
  • an arc 4 is indicated in FIG. 1, the center of which has a cover position with the hinge axis 3 and which characterizes a movement path of the wing 2, which the wing traverses about the hinge axis 3 during its opening and closing movement relative to the frame.
  • the frame 1 has a rebate peripheral surface 5, while the sash 2 has a rebate peripheral surface 6.
  • the fold circumferential surface 5 of the frame 1 extends transversely to its main plane and also the fold circumferential surface 6 of the wing 2 is oriented transversely to its main plane.
  • the wing 2 When the wing 2 is brought into the closed position relative to the blind frame 1, its main planes extend parallel to one another and the fold circumferential surfaces 5 and 6 directed transversely thereto are then oriented essentially parallel to one another. They are at a distance 7 - the so-called rebate clearance - from each other, which should normally correspond to a predetermined dimension, but which differ in practical use of the windows and doors or the like for various reasons, namely both larger and smaller than the predetermined dimension can be.
  • At least one additional closure 8 is arranged as a so-called center closure between the spars of the frame 1 and sash 2 adjacent to the hinge axis 3 in the area of the fold peripheral surfaces 5 and 6, that is to say when the window or door is closed.
  • This is designed as a snap lock device 9, which works with a locking latch 12 held by a spring 10 under tension and rotatably but axially displaceably guided in a housing 11 and also comprises a latching element 13 as a counter-bearing for the locking latch 12.
  • the housing 11 has the shape of an essentially cylindrical housing pot, at least on its outer circumference, which is recessed over part of its length into a recess located on the circumferential surface 6 of the wing 2, which has the shape of a step groove 14 in the case of FIG. 1, as it usually serves to accommodate or accommodate espagnolette fittings.
  • the housing 11 or the housing pot has a bottom 15, while the end of the pot cavity 16 opposite this is open.
  • the bolt latch 12 of the snap-lock device 9 projects into the pot cavity 16 of the housing 11 or of the housing pot with its end 17, which is likewise of a pot-like design, and is thereby guided so as to be axially displaceable.
  • the spring 10, designed as a helical compression spring projects into the receptacle 18 of the pot-like open end of the bolt latch 12, whereby it is supported on the one hand on the bottom 15 of the housing 11 or housing pot and on the other hand acts on a transverse wall 19 which delimits the receptacle 18 and which has a relatively large size Distance from the end 17 of the bolt latch 12 has.
  • the compression spring 10 can be used with a relatively large overall length and consequently have a correspondingly large spring travel.
  • the outward displacement path of the latch bolt 12 relative to the housing 11 or the housing pot is limited by a piston-like bolt 20 which engages with its piston head 21 in a channel 22 open to the free end of the bolt latch 12.
  • the bolt 20 penetrates not only the transverse wall 19 of the bolt latch 12 with its shank 23, but also its receptacle 18 beyond the end 17.
  • the shaft 23 is fixed to the bottom 15 of the housing 11 or housing pot, for. B. riveted or screwed.
  • the shaft 23 of the piston-like bolt 20 is also coaxially surrounded by the helical compression spring 10, so that this acts on the transverse wall 19, the bolt latch 12 to can stop against the piston head 21 under elastic prestress.
  • the spring 10 does not necessarily have to be designed as a helical compression spring. Rather, it can also be formed by a plate spring column or an elastomer sleeve which, on the one hand, projects into the receptacle 18 of the locking latch 12 and, on the other hand, is penetrated by the shaft 23 of the piston-like bolt 20.
  • a composite element could also be used as the spring 10, in which several of the aforementioned types of springs are combined with one another.
  • the housing 11 of the snap lock device 9 or the housing pot has on its outer circumference a stop or collar 24 projecting transversely to its longitudinal axis, which is arranged and designed such that it limits the installation depth for the snap lock device 9 in the rebate peripheral surface 6 of the wing.
  • the stop or collar 24 can be designed as a plate, the width of which is adapted to the greatest opening width of the step groove 14 is. The length of the plate can vary from such
  • the housing 11 or the housing pot is provided with a length section 25 projecting beyond the stop or collar 24 in the direction of the longitudinal axis and wiping into the rebate air region 7, the wing 2 and the frame 1 in order in this way to achieve the longest possible guide length for to receive the bolt latch 12. It is important that the length section 25 projects beyond the stop or collar 24 at most by an amount which is in any case significantly smaller than the smallest possible distance 7 between the fold peripheral surfaces 5 and 6.
  • the latch 12 of the snap-lock device 9 has at its free end an inclined or wedge surface 26 which can cooperate with an inclined or wedge surface 27 on the locking element 13. It is important that both inclined or wedge surfaces 26 and 27 have such a position relative to one another that they can or can affect circular arcs, for example the circular arc 4 about the hinge axis 3 between the sash 2 and the frame 1. It has proven to be expedient if the inclined or wedge surfaces 26 and 27 of latch bolt 12 and locking element 13 each have an inclination of less than 45 ° to the locking plane of the window or door. Preferably, an angle of inclination should be selected that runs between 25 ° and 35 ° to the locking plane of the window or door.
  • a permanent correct interaction of the inclined or wedge surfaces 26 and 27 of the latch 12 and locking element 13 is ensured in a simple manner that the facing free ends of the inclined or wedge surfaces 26 and 27 each with a rounding or chamfer 28 and 29 are provided, which has a course leading away from the circular arc 4 about the wing hinge axis 3.
  • the locking element 13 can also be attached to the frame 1 with little effort if it is designed as a pot-like molded part and is provided with a stop collar 30 directed transversely to its longitudinal axis.
  • the housing 11 or the housing pot, the bolt latch 12 and the locking element 13 can be designed as injection molded parts made of plastic and / or as pressure molded parts made of metal (zinc or brass alloys).
  • FIG. 2 of the drawing it is shown that an additional closure 8, in particular a central closure in the form of a snap lock device 9, is also present.
  • Windows and doors can be used, the frame 1 and sash 2 are made of wood.
  • the housing 11 or the housing pot of the snap-locking device 9 is inserted into a bore 31 opening out to the peripheral circumferential surface 6 of the wing, while the latching element 13 is received by a bore 32 opening out on the peripheral peripheral surface 5 of the frame 1.
  • stops or collars 24 and 30 are expediently provided on one side only, projecting from the circumference of the housing 11 or housing pot and the locking element 13, and are designed in such a way that they can also interact with the frame 1 and the sash 2 as alignment means and anti-rotation devices .

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Lock And Its Accessories (AREA)
  • Wing Frames And Configurations (AREA)
EP97106875A 1996-05-22 1997-04-25 Verrou pour volet de fenêtres, portes ou similaires Withdrawn EP0808974A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29609039U DE29609039U1 (de) 1996-05-22 1996-05-22 Schnappriegelvorrichtung für Flügel von Fenstern, Türen o.dgl.
DE29609039U 1996-05-22

Publications (2)

Publication Number Publication Date
EP0808974A2 true EP0808974A2 (fr) 1997-11-26
EP0808974A3 EP0808974A3 (fr) 1999-10-06

Family

ID=8024174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97106875A Withdrawn EP0808974A3 (fr) 1996-05-22 1997-04-25 Verrou pour volet de fenêtres, portes ou similaires

Country Status (2)

Country Link
EP (1) EP0808974A3 (fr)
DE (1) DE29609039U1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1074683A1 (fr) * 1999-08-04 2001-02-07 Siegenia-Frank Kg Dispositif de verrouillage pour fenêtres ou portes à au moins trois battants
GB2365053A (en) * 2000-06-14 2002-02-13 Cotswold Architect Prod Security device to resist forced opening of a window
US7866712B2 (en) 2007-05-30 2011-01-11 Tumble Weed Products, Llc Free egress window

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20009522U1 (de) 2000-05-26 2001-10-04 Niemann, Hans Dieter, 50169 Kerpen Bolzentasche an Türen oder Fenstern
DE102006005953C5 (de) * 2006-02-09 2008-10-16 Roto Frank Ag Fenster, Tür oder dergleichen mit Mittelschließer
DE202008000157U1 (de) * 2008-01-03 2009-05-20 Dr. Hahn Gmbh & Co. Kg Bandseitensicherung für Türen, Fenster u.dgl.
CN104018729B (zh) * 2013-02-28 2016-08-03 王力安防产品有限公司 一种自动补偿锁紧舌
FR3035142B1 (fr) * 2015-04-14 2023-11-17 Ferco Ferrure intermediaire pour systeme de fermeture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB380028A (en) * 1932-05-10 1932-09-08 Walter Rowley Ltd Improvements in door stops
US2972164A (en) * 1955-10-13 1961-02-21 Daimler Benz Ag Anti-rattling arrangement for body doors
DE1428577A1 (de) * 1962-08-16 1968-12-12 Flodell Stig Axel Rune Vorrichtung an Kantriegeln,sogenannte Schnaepper fuer Fenster,Tueren od.dgl.
GB1299440A (en) * 1969-05-02 1972-12-13 W H Smith & Sons Tools Ltd Plunger catches
DE8418765U1 (de) * 1984-06-22 1984-09-20 Gretsch-Unitas GmbH Baubeschläge, 7257 Ditzingen Verriegelungsvorrichtung fuer ein drehbar gelagertes fenster, eine tuer od. dgl.
DE4210753C2 (de) * 1992-04-01 1994-12-01 Weidtmann Wilhelm Kg Andruckvorrichtung zwischen dem Flügel und dem Blendrahmen einer Tür, eines Fensters od. dgl.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1074683A1 (fr) * 1999-08-04 2001-02-07 Siegenia-Frank Kg Dispositif de verrouillage pour fenêtres ou portes à au moins trois battants
GB2365053A (en) * 2000-06-14 2002-02-13 Cotswold Architect Prod Security device to resist forced opening of a window
GB2365053B (en) * 2000-06-14 2003-10-29 Cotswold Architect Prod A device for resisting forced opening of a window
US7866712B2 (en) 2007-05-30 2011-01-11 Tumble Weed Products, Llc Free egress window

Also Published As

Publication number Publication date
EP0808974A3 (fr) 1999-10-06
DE29609039U1 (de) 1997-09-25

Similar Documents

Publication Publication Date Title
EP1072745B1 (fr) Ferrure de verrouillage pour fenêtres ou portes
EP0808974A2 (fr) Verrou pour volet de fenêtres, portes ou similaires
EP0798440B1 (fr) Dispositif anti-effraction pour le côté de charnière d'une porte ou d'une fenêtre
EP0713947A1 (fr) Dispositif pour la manoeuvre de rotation sur la commande de mise en action d'une fenêtre, d'une porte ou similaire
DE8804008U1 (de) Scharnier
WO2004085780A1 (fr) Penture, notamment pour portes de douche et/ou portes en verre
EP1292751B1 (fr) Ferrure oscillobattante
DE19737538C2 (de) Befestigungseinrichtung
EP0930410B1 (fr) Poignée de manoeuvre
DE20014727U1 (de) Band für Türen, Fenster u.dgl.
DE19918283B4 (de) Tür- oder Fensterdrehband
DE9314325U1 (de) Flügelscharnier
EP1798360B1 (fr) Elément de ferrure pour ferrure à crémone
DE20207354U1 (de) Band für Fenster, Türen o.dgl.
EP1378624A2 (fr) Chariot pour porte ou fenêtre coulissant ou coulissant- basculant
EP0732475A1 (fr) Ferrure pour fenêtres, portes ou similaires
DE1653951A1 (de) Mechanischer Verschluss an Glastueren
DE29804967U1 (de) Tür- oder Fensterband
DE2914429C2 (de) Ausstellvorrichtung mit Kniehebelverschluß für ein Fenster eines Kraftfahrzeuges od.dgl.
DE2059185A1 (de) Treibstangenverschluss fuer Tueren,Fenster od.dgl.
EP1876319B1 (fr) Coulisseau de guidage pour panneaux coulissants ou déplaçables selon un plan parallèle
EP0790380A1 (fr) Palier d'angle, en particulier pour un palier d'angle oscillo-battant pour fenêtres et portes ou similaires
DE102017202727B4 (de) Verdeckt angeordneter Beschlag für Fenster, Türen oder dergleichen
DE102004015475A1 (de) Gelenkband
DE20310889U1 (de) Spaltlüftungsvorrichtung

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

AX Request for extension of the european patent

Free format text: SI PAYMENT 970425

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

AX Request for extension of the european patent

Free format text: SI PAYMENT 19970425

17P Request for examination filed

Effective date: 19991026

17Q First examination report despatched

Effective date: 20010601

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

18D Application deemed to be withdrawn

Effective date: 20011012