EP0137950A1 - Anti-slide coating - Google Patents

Anti-slide coating Download PDF

Info

Publication number
EP0137950A1
EP0137950A1 EP84109580A EP84109580A EP0137950A1 EP 0137950 A1 EP0137950 A1 EP 0137950A1 EP 84109580 A EP84109580 A EP 84109580A EP 84109580 A EP84109580 A EP 84109580A EP 0137950 A1 EP0137950 A1 EP 0137950A1
Authority
EP
European Patent Office
Prior art keywords
slip
frame
plastic
component
recess
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.)
Granted
Application number
EP84109580A
Other languages
German (de)
French (fr)
Other versions
EP0137950B1 (en
Inventor
Norbert Müller
Karl-Hermann Stühn
Berthold Schirmuly
Ulrich Hebel
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.)
Walter Hebel & Co GmbH
Original Assignee
Walter Hebel & Co GmbH
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 Walter Hebel & Co GmbH filed Critical Walter Hebel & Co GmbH
Priority to AT84109580T priority Critical patent/ATE24153T1/en
Publication of EP0137950A1 publication Critical patent/EP0137950A1/en
Application granted granted Critical
Publication of EP0137950B1 publication Critical patent/EP0137950B1/en
Expired legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L5/00Drawing boards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L12/00Means to prevent slippage

Definitions

  • the invention relates to an anti-slip covering for all objects that are to be secured against slipping.
  • the solution described below should be used for drawing boards.
  • Drawing boards are preferably equipped with glued-in sponge rubber feet or with rubber or plastic strips inserted in appropriately pre-shaped pockets.
  • the rubber or plastic parts used have considerable disadvantages.
  • shrinking occurs when parts are already glued in, so that the support - if several feet are provided - is not "swing-free".
  • the invention has for its object to eliminate the disadvantages described above and to create a simple and inexpensive anti-slip covering.
  • At least one recess surrounded by a frame is provided on the underside of the non-slip object, which is filled with a one- or multi-component plastic.
  • the surface tension of the single-component or multi-component plastic introduced into the frame is set such that a curvature of the plastic protrudes beyond the frame of the recess.
  • the anti-slip covering consists of a one- or multi-component polyurethane plastic.
  • This polyurethane plastic is adjusted in such a way that it hardens in a very short time after the individual components flow together, thus creating a smooth surface that is not susceptible to dirt.
  • the claimed solution has particularly in the case of objects made of plastic, for. B. drawing boards, proved to be particularly advantageous. If the surface of this anti-slip surface is contaminated by graphite or other dust, the polyurethane surface can easily be cleaned with water and soap or with alcohol or petrol.
  • feet (4, 5, 6, 7) made of a non-slip polyurethane material are preferably arranged in frame-like depressions in the corner areas.
  • the middle field (2) of the plate body was made thinner.
  • a further support foot (3) was provided in the center under the recessed plate part (2), the outer shape of which is formed by a frame-like recess.
  • FIGS. 2 and 3 Further exemplary embodiments for the design or attachment of an anti-slip foot are shown in FIGS. 2 and 3.
  • This frame can consist of a recess in an otherwise smooth surface, or it can - as Figure 3 shows - a frame protrude from the flat surface and thus prevent leakage of the plastic.
  • the soft, elastic setting of the multi-component polyurethane creates the feeling that the anti-slip coating sticks to the surface.
  • the surface of the underlay is not damaged by the polyurethane.
  • the degree of curvature can be adapted to the non-slip object. This curvature prevents, for example, the object from leaving scratch marks on the contact surface.

Abstract

1. Non-slip covering for objects which are to be supported so as to be non-slip, in particular drawing boards, characterised in that on the underside of the object which is to be designed so as to be non-slip, at least one recess is provided which is shaped in the manner of a frame, and which is filled with a single-component or multiple-component synthetic material (3, 4, 5, 6, 7, 9, 9').

Description

Die Erfindung betrifft einen Antirutschbelag für alle Gegenstände, die gegen Verrutschen gesichert werden sollen. Insbesondere soll die nachfolgend beschriευene Lösung bei Zeichenplatten eingesetzt werden.The invention relates to an anti-slip covering for all objects that are to be secured against slipping. In particular, the solution described below should be used for drawing boards.

Um Gegenstände gegen Verrutschen zu sichern, sind verschiedenste Lösungen bekannt geworden. Am weitesten verbreitet dürfte sein, den Gegenstand mit Füßchen aus Moosgummi, Schaumstoff, Massivgummi etc. zu versehen. Auch kennt man, insbesondere an Schuhcremedosen, einen lackähnlichen Belag, der ein Rutschen der Dose verhindern soll.Various solutions have become known for securing objects against slipping. The most widespread is probably to provide the object with feet made of foam rubber, foam, solid rubber, etc. One also knows, especially on shoe polish cans, a varnish-like covering, which should prevent the can from slipping.

Zeichenplatten werden vorzugsweise mit eingeklebten Moosgummifüßchen oder mit in entsprechend vorgeformten Taschen eingesetzten Gummi- oder Kunststoffstreifen ausgerüstet. Diese eingesetzten Gummi- oder Kunststoffteile haben erhebliche Nachteile. So sind z. B. Antirutschfüßchen aus Moosgummi, da sie aus Blöcken geschnitten werden, einer relativ hohen Dickentoleranz unterworfen. Außerdem tritt bei bereits eingeklebten Teilen ein Nachschrumpfen auf, wodurch die Auflage - wenn mehrere Füßchen vorgesehen sind - nicht "schaukelfrei" ist.Drawing boards are preferably equipped with glued-in sponge rubber feet or with rubber or plastic strips inserted in appropriately pre-shaped pockets. The rubber or plastic parts used have considerable disadvantages. So z. B. anti-slip feet made of foam rubber, since they are cut from blocks, subjected to a relatively high thickness tolerance. In addition, shrinking occurs when parts are already glued in, so that the support - if several feet are provided - is not "swing-free".

Zur rationellen Verarbeitung dieser Moosgummiteile müssen diese mit einer durch Silikonpapier abgedeckten Selbstklebeschicht versehen werden.For the rational processing of these foam rubber parts, these must be provided with a self-adhesive layer covered by silicone paper.

Für die Montage der Füßchen ist es erforderlich, die mit einer Klebeschicht versehenen Moosgummiteile von Silikonpapier abzuziehen und in entsprechende Vertiefungen einzudrücken. Speziell geformte Gummiteile sind nicht nur in der Herstellung teuer, sondern sie müssen bei der Weiterverarbeitung von Hand eingesetzt werden, was ebenfalls unwirtschaftlich ist.For the assembly of the feet, it is necessary to peel off the foam rubber parts provided with an adhesive layer from silicone paper and to press them into corresponding recesses. Specially shaped rubber parts are not only expensive to manufacture, they also have to be used for further processing by hand, which is also uneconomical.

Der Erfindung liegt die Aufgabe zugrunde, die vorbeschriebenen Nachteile zu beseitigen und einen einfachen und kostengünstigen Antirutschbelag zu schaffen.The invention has for its object to eliminate the disadvantages described above and to create a simple and inexpensive anti-slip covering.

Als Lösung dieser Aufgabe wird vorgeschlagen, daß auf der Unterseite des rutschfest zu gestaltenden Gegenstandes wenigstens eine von einem Rahmen umgebende Vertiefung vorgesehen ist, die mit einem Ein- oder Mehrkomponentenkunststoff ausgefüllt ist.As a solution to this problem, it is proposed that at least one recess surrounded by a frame is provided on the underside of the non-slip object, which is filled with a one- or multi-component plastic.

Besonders vorteilhaft ist es, daß die Oberflächenspannung des in dem Rahmen eingebrachten Ein- oder Mehrkomponentenkunststoffes so eingestellt ist, daß eine über den Rahmen der Vertiefung hinausragende Wölbung des Kunststoffes entsteht. Ein weiteres Merkmal irt, daß der Antirutschbelag aus einem Ein- oder Mehrkomponenten-Polyurethane-Kunststoff besteht.It is particularly advantageous that the surface tension of the single-component or multi-component plastic introduced into the frame is set such that a curvature of the plastic protrudes beyond the frame of the recess. Another feature is that the anti-slip covering consists of a one- or multi-component polyurethane plastic.

Dieser Polyurethane-Kunststoff ist so eingestellt, daß er nach dem Zusammenfließen der Einzelkomponenten in sehr kurzer Zeit aushärtet und so eine schmutzunanfällige glatte Oberfläche entsteht.This polyurethane plastic is adjusted in such a way that it hardens in a very short time after the individual components flow together, thus creating a smooth surface that is not susceptible to dirt.

Deg in die rahmenartig gestaltete Vertiefungen eingefüllte Melrkomponenten-Kunststoff ist - was die Oberflächenspannung betrifft - so eingestellt, daß sich eine möglichst hohe Wölbung, die den Rahmen der Vertiefung überragt, ergibt. Diese hohe Wölbung hat im Zusammenwirken mit dem Rahmen dei! Vorteil, daß beim Verschieben des Gegenstandes ein Ab- scla]en des Antirutschbelages vermieden wird.Deg in the frame-like recesses Melr component plastic is - so far as the surface tension - adjusted so that there is the highest possible curvature that projects beyond the frame of the recess. In cooperation with the frame dei ! Advantage that slipping off of the anti-slip covering is avoided when the object is moved.

Die beanspruchte Lösung hat sich insbesondere bei aus Kunststoff hergestellten Gegenständen, z. B. Zeichenplatten, als besonders vorteilhaft erwiesen. Sollte die Oberfläche dieses Antirutschbelages durch Graphit oder anderen Staub verschmutzt sein, kann der Polyurethane-Belag ohne weiteres mit Wasser und Seife oder mit Spiritus oder Benzin gereinigt werden.The claimed solution has particularly in the case of objects made of plastic, for. B. drawing boards, proved to be particularly advantageous. If the surface of this anti-slip surface is contaminated by graphite or other dust, the polyurethane surface can easily be cleaned with water and soap or with alcohol or petrol.

Besonders kostensenkend wirkt sich auch noch aus, daß die Beschichtung keinen Extra-Arbeitsplatz beansprucht, sondern direkt an der Maschine, auf der der zu beschichtende Gegenstand produziert wird, innerhalb der Taktzeit aufgetragen wird. Es sind ferner keine vorbereitenden Maßnahmen, wie Schneiden und Lagern von Füßchen nötig.The fact that the coating does not take up an extra workstation, but rather is applied directly to the machine on which the object to be coated is produced within the cycle time has a particularly cost-reducing effect. There are also no preparatory measures, such as cutting and storing feet.

Anhand der ein Ausführungsbeispiel zeigenden Figuren wird die Erfindung näher erläutert. Es zeigt:

  • Fig. 1 die Unterseite einer Zeichenplatte
  • Fig. 2 einen Querschnitt durch ein Antirutschfüßchen, welches in einer Vertiefung liegt.
  • Fig. 3 einen Querschnitt durch ein Antirutschfüßchen, welches von einem Rahmen umgeben ist.
The invention is explained in more detail with reference to the figures showing an exemplary embodiment. It shows:
  • Fig. 1 shows the underside of a drawing board
  • Fig. 2 shows a cross section through an anti-slip foot, which lies in a recess.
  • Fig. 3 shows a cross section through an anti-slip foot, which is surrounded by a frame.

In der Unterseite eines Zeichenplattenkörpers (1) sind vorzugsweise in den Eckbereichen aus einem rutschfesten Polyurethane-Material bestehende Füßchen (4,5,6,7) in rahmenartig gestaltete Vertiefungen angeordnet. Aus Gewichtsgründen wurde das Mittelfeld (2) des Plattenkörpers dünner gestaltet.In the underside of a drawing board body (1), feet (4, 5, 6, 7) made of a non-slip polyurethane material are preferably arranged in frame-like depressions in the corner areas. For weight reasons, the middle field (2) of the plate body was made thinner.

Um ein Durchbiegen bei extremer Belastung zu vermeiden, wurde mittig unter dem vertieften Plattenteil (2) ein weiteres Auflagefüßchen (3) vorgesehen, dessen Außenformen durch eine rahmenartige Vertiefung gebildet wird.In order to avoid bending under extreme loads, a further support foot (3) was provided in the center under the recessed plate part (2), the outer shape of which is formed by a frame-like recess.

Weitere Ausführungsbeispiele für die Gestaltung bzw. Anbringung eines Antirutschfüßchens sind in den Figuren 2 und 3 dargestellt. Wie aus diesen Abbildungen zu ersehen ist, tritt der Effekt der Wölbung nur dann auf, wenn das Antirutschfüßchen allseitig von einem stüztenden Rahmen umgeben ist. Dieser Rahmen kann aus einer Vertiefung in einer sonst glatten Oberfläche bestehen, oder es kann - wie Figur 3 zeigt - ein Rahmen aus der ebenen Fläche hervorstehen und so ein Auslaufen des Kunststoffes verhindern.Further exemplary embodiments for the design or attachment of an anti-slip foot are shown in FIGS. 2 and 3. As can be seen from these illustrations, the effect of the curvature only occurs when the anti-slip foot is surrounded on all sides by a supporting frame. This frame can consist of a recess in an otherwise smooth surface, or it can - as Figure 3 shows - a frame protrude from the flat surface and thus prevent leakage of the plastic.

Für diese Füßchen sind verschiedene Ein- und Mehrkomponenten-Kunststoffe möglich. Vom Effekt her ist es auch denkbar, als Material für den Antirutschbelag Silikon zu nehmen, wobei jedoch die Verarbeitung etwas schwieriger als die von Polyurethane ist.Various single and multi-component plastics are possible for these feet. In terms of effect, it is also conceivable to use silicone as the material for the anti-slip covering, although processing is somewhat more difficult than that of polyurethane.

Durch die weichelastische Einstellung des Mehrkomponenten-Polyurethanes entsteht das Gefühl, daß der Antirutschbelag auf der Unterlage klebt. Die Oberfläche der Unterlage wird durch das Polyurethane jedoch nicht beschädigt.The soft, elastic setting of the multi-component polyurethane creates the feeling that the anti-slip coating sticks to the surface. However, the surface of the underlay is not damaged by the polyurethane.

Durch die unterschiedliche Festlegung der Oberflächenspannung des Polyurethane-Kunststoffes kann das Maß der Wölbung dem rutschfest zu gestaltenden Gegenstand angepaßt werden. Diese Wölbung verhindert z.B., daß der Gegenstand auf der Auflagefläche Kratzspuren hinterläßt.Due to the different definition of the surface tension of the polyurethane plastic, the degree of curvature can be adapted to the non-slip object. This curvature prevents, for example, the object from leaving scratch marks on the contact surface.

Dadurch, daß die Antirutschfüßchen von einem Rahmen umgeben sind, wird bei Auftreten einer Verschiebebelastung ein Abschälen verhindert.Because the anti-slip feet are surrounded by a frame, peeling is prevented when a displacement load occurs.

Claims (3)

1. Antirutschbelag für rutschfest zu lagernde Gegenstände, insbesondere Zeichenplatten, dadurch gekennzeichnet, daß auf der Unterseite des rutschfest zu gestaltenden Gegenstandes wenigstens eine rahmenartig geformte Vertiefung vorgesehen ist, die mit einem Ein- oder Mehrkomponentenkunststoff (3,4,5,6,7,9,9') ausgefüllt ist.1. Anti-slip covering for non-slip objects to be stored, in particular drawing boards, characterized in that at least one frame-like recess is provided on the underside of the non-slip object, which is formed with a one- or multi-component plastic (3,4,5,6,7, 9.9 ') is filled out. 2. Antirutschbelag nach Anspruch 1, dadurch gekennzeichnet, daß die Oberflächenspannung des in dem Rahmen eingebrachten Ein- oder Mehrkomponentenkunststoffes (3,4,5,6, 7,9,9') so eingestellt ist, daß eine über den Rahmen der Vertiefung hinausragende Wölbung des Kunststoffes entsteht.2. Anti-slip covering according to claim 1, characterized in that the surface tension of the introduced in the frame single or multi-component plastic (3,4,5,6, 7,9,9 ') is set so that a protruding beyond the frame of the recess The plastic bulges. 3. Antirutschbelag nach Anspruch 1 und/oder 2, dadurch gekennzeichnet, daß dieser aus einem Ein- oder Mehrkomponenten-Polyurethane-Kunststoff besteht.3. Anti-slip covering according to claim 1 and / or 2, characterized in that it consists of a single or multi-component polyurethane plastic.
EP84109580A 1983-08-20 1984-08-11 Anti-slide coating Expired EP0137950B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84109580T ATE24153T1 (en) 1983-08-20 1984-08-11 NON-SLIP COATING.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3330207 1983-08-20
DE3330207 1983-08-20
DE3421395 1984-06-08
DE19843421395 DE3421395A1 (en) 1983-08-20 1984-06-08 NON-SLIP COATING

Publications (2)

Publication Number Publication Date
EP0137950A1 true EP0137950A1 (en) 1985-04-24
EP0137950B1 EP0137950B1 (en) 1986-12-10

Family

ID=25813381

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84109580A Expired EP0137950B1 (en) 1983-08-20 1984-08-11 Anti-slide coating

Country Status (2)

Country Link
EP (1) EP0137950B1 (en)
DE (2) DE3421395A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179240A (en) * 1985-07-09 1987-03-04 Hedonica Marketing Limited Chopping board

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005015695B4 (en) * 2004-10-11 2020-04-16 Lohmann-Koester Gmbh & Co. Kg Stickers, tape and roll of tape for its manufacture, and method of stacking multiple sheets and stacking multiple sheets

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955662C (en) * 1953-07-01 1957-01-03 Frede Duelund Nielsen Drawing device
US3536290A (en) * 1967-05-09 1970-10-27 Charles Terry Mold for making mats
AT340279B (en) * 1970-06-20 1977-12-12 Martz Kg Marabuwerke FLAT SIGN PLATE
DE2705663B2 (en) * 1976-02-10 1978-08-17 Moulinex S.A., Bagnolet, Seine (Frankreich) Electric motor-driven house shark mixer shredder
FR2430369A1 (en) * 1978-07-05 1980-02-01 Interpac Sa LONGIFORM ELEMENT FOR HANDLING AND STORING PRODUCTS
DE3011535A1 (en) * 1980-03-21 1981-10-01 Kojić, geb. Stanojlović, Ljubinka, 1000 Berlin Ruler with rubber inserts - has several slots or circular depressions with sloping edges holding inserts

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955662C (en) * 1953-07-01 1957-01-03 Frede Duelund Nielsen Drawing device
US3536290A (en) * 1967-05-09 1970-10-27 Charles Terry Mold for making mats
AT340279B (en) * 1970-06-20 1977-12-12 Martz Kg Marabuwerke FLAT SIGN PLATE
DE2705663B2 (en) * 1976-02-10 1978-08-17 Moulinex S.A., Bagnolet, Seine (Frankreich) Electric motor-driven house shark mixer shredder
FR2430369A1 (en) * 1978-07-05 1980-02-01 Interpac Sa LONGIFORM ELEMENT FOR HANDLING AND STORING PRODUCTS
DE3011535A1 (en) * 1980-03-21 1981-10-01 Kojić, geb. Stanojlović, Ljubinka, 1000 Berlin Ruler with rubber inserts - has several slots or circular depressions with sloping edges holding inserts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179240A (en) * 1985-07-09 1987-03-04 Hedonica Marketing Limited Chopping board

Also Published As

Publication number Publication date
DE3461613D1 (en) 1987-01-22
DE3421395A1 (en) 1985-03-07
EP0137950B1 (en) 1986-12-10

Similar Documents

Publication Publication Date Title
DE60018124T2 (en) Design and construction of a sole for sports shoes
DE19654246B4 (en) Interior fitting for motor vehicles
DE3220025A1 (en) SOLE
DE1628740A1 (en) Shoe sole cleaner
DE2621887A1 (en) SOLE FOR TENNIS SHOES
DE2931320A1 (en) DEVICE FOR SECURING OBJECTS FROM SLIDING DURING TRANSPORT
DE2937982C2 (en) Process for the production of a laminate
EP0137950B1 (en) Anti-slide coating
DE2024534A1 (en) Shoe with knobs arranged on the sole surface on the side of the foot
EP1032503B1 (en) Sealing system with a sealing profile and an adhesive strip
DE3403106A1 (en) RELATED CUSHION WITH DEEP PROFILE AND METHOD FOR PRODUCING THE SAME
EP0251217A2 (en) Building element made from a laminated multilayer fabric
DE2855380C2 (en) Bus floor
DE8324022U1 (en) DRAWING PLATE
DE4322468A1 (en) Damping element for a rail
EP0237797A1 (en) Shaped hose branching, especially a radiator hose for a motor vehicle
DE7836660U1 (en) MOTOR VEHICLE MAT MADE OF TEXTILE CARPET WITH UNDER LAYER
AT403175B (en) ONE-PIECE SLEEVE SHOE FOR Y-STEEL SLEEPERS
DE1479811A1 (en) Method for connecting sandwich elements, particularly in bodywork, and sandwich element for carrying out the method
CH387470A (en) Composite panel for cladding walls, ceilings and the like
DE1201083B (en) Process for the production of a component provided with a multilayer covering for damping body-borne sound vibrations
DE1485614A1 (en) Shoe insoles, in particular shaped foot insoles
DE7922058U1 (en) Device for securing objects against slipping during transport
DE8113635U1 (en) Inner shoe, in particular for ski and mountain boots
DE7123130U (en) Mat, especially doormats

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

17P Request for examination filed

Effective date: 19840910

AK Designated contracting states

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

RTI1 Title (correction)
17Q First examination report despatched

Effective date: 19860512

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

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

REF Corresponds to:

Ref document number: 24153

Country of ref document: AT

Date of ref document: 19861215

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3461613

Country of ref document: DE

Date of ref document: 19870122

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: ING. A. GIAMBROCONO & C. S.R.L.

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19910821

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19910829

Year of fee payment: 8

ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19910831

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19920706

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19920710

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19920716

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19920731

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19920805

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19920831

Ref country code: CH

Effective date: 19920831

EPTA Lu: last paid annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19930301

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19930430

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19930811

Ref country code: GB

Effective date: 19930811

Ref country code: AT

Effective date: 19930811

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19930812

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Effective date: 19930831

BERE Be: lapsed

Owner name: WALTER HEBEL G.M.B.H. & CO

Effective date: 19930831

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19930811

EUG Se: european patent has lapsed

Ref document number: 84109580.5

Effective date: 19940310

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19950622

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19970501