EP0994982B1 - Method for manufacturing a post and post manufactured according to said method - Google Patents

Method for manufacturing a post and post manufactured according to said method Download PDF

Info

Publication number
EP0994982B1
EP0994982B1 EP98901656A EP98901656A EP0994982B1 EP 0994982 B1 EP0994982 B1 EP 0994982B1 EP 98901656 A EP98901656 A EP 98901656A EP 98901656 A EP98901656 A EP 98901656A EP 0994982 B1 EP0994982 B1 EP 0994982B1
Authority
EP
European Patent Office
Prior art keywords
sheet
jacket
strips
post
sheet material
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.)
Expired - Lifetime
Application number
EP98901656A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0994982A1 (en
Inventor
Lars Svensson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0994982A1 publication Critical patent/EP0994982A1/en
Application granted granted Critical
Publication of EP0994982B1 publication Critical patent/EP0994982B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02Structures made of specified materials
    • E04H12/08Structures made of specified materials of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08Making tubes with welded or soldered seams
    • B21C37/0803Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • E01F9/631Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact

Definitions

  • This invention relates to posts generally and especially to posts of the kind which give way when hit by e.g. a vehicle.
  • a number of manufacturing methods for the latter kind of post are known.
  • One known method includes the steps of intermittently securing along each intended longitudinal bending line of a sheet metal jacket, a metal rod and subsequently bend the sheet metal over the rods into a polygonal shape and join the opposing edges thereof.
  • This known method includes welding procedures as each rod is intermittently welded to the jacket, the weld spots adapted to form failure or rupture points causing the collapse of the post when it is hit by a car and also on the closing of the longitudinal joint takes place by welding. This means that rust proofing such as galvanising has to take place after the completion of the post.
  • the jacket material of the known post - in order to be able to yield when hit by a car - preferably should have a low plasticity strength and accordingly be thin. The buckling tendency of this material however, counteracts this and the thickness can not be too much reduced in order to secure the necessary resistance against normal stresses such as wind
  • One important aspect with this invention is to bring about an new method for producing posts especially such posts which have the ability to give way when hit, which method is highly simplified and facilitates the process. In the new process no temperatures causing warping have to be used and neither any rust proofing damaging measures.
  • Another important aspect is to bring about a new post which has an enhanced ability to give way when hit, but during normal load has the necessary stability.
  • the method according to the invention involves the steps of sizing a thin material sheet for the intended length and circumference of the post, placing on top of such sheet a number of thicker material strips discretely arranged with gaps between them, affixing the strips to the sheet, rolling the sheet together into polygon shape by causing the sheet portions between the strips to bend, and joining the free edges outside the outermost strips thus forming a hollow polygonal post.
  • the result will be a composite jacket wall with high buckling resistance.
  • the post according to the invention is characterised by a thin jacket material and thicker material strips affixed thereto for forming a polygonal where the doubled sides have more strength and buckling strength and stiffness than the bent jacket sheet material portions between them resulting in a guided rupture function of the said sheet material portions when a vehicle hits the post and a subsequent collapse of the entire post takes place due to a continuing rupture of at least some of the sheet material portions.
  • This makes it possible to give the post a controlled predeterminable retarding resistance effect.
  • the basic parts of the post to be manufactured is a jacket sheet 1 and a number of strips 2 affixed to the sheet separated from each other.
  • a thin gauge metal sheet preferably a steel sheet, is sized and confectioned so its length meets the intended height of the post and its width corresponds to the intended circumference thereof.
  • material strips 2 which are thicker than the sheet material used for the jacket and preferably are made of strip steel. The strips are affixed to the sheet material 1.
  • the sheet 1 as well as the strips 2 are galvanised or otherwise corrosion or rust proofed before assembling.
  • the fixation is achieved by means of heat curable or hardening adhesive material or thermoplastics material applied on the sheet material 1 at least along the areas intended for the strips 2 and/or on the underside of the strips 2.
  • the combination of sheet and strips is heated or otherwise treated, e.g. by ultrasonic devices, in order to activate the affixing material or soften or melt the said material, resulting in an affixing of the strips to the sheet.
  • the sheet and strips unit is then rolled together and in this procedure the sheet material portions 3 between the strips 2 will be bent resulting in the shaping of a polygonal hollow pipe with a number of flat sides.
  • the longitudinal edges 4 of the sheet 1 are joined in an appropriate way e.g. by folding, bending and squeezing or the like method.
  • the sheet and/or the strips are provided, preferably already on the production thereof, with a coating of thermoplastics type and upon arranging the strips on top of the sheet a rather moderate, i.e. 100 - 250° C heating takes place.
  • a rather moderate, i.e. 100 - 250° C heating takes place.
  • the plasticizing of the plastics material followed by a setting thereof results in a very stable connection of the strips to the sheet.
  • a preferred way of arranging the production described below is regarded to be both cost and production efficient.
  • a first sheet 1 of thin gauge steel sheet On the sheet 1 are placed in the appropriate positions, the required number of steel strips 2.
  • the length of the strips is preferably, as indicated, somewhat greater than the length of the sheet 1 so that ends 5 project outside the ends of the sheet.
  • the selected type of fixation material is spread on the appropriate areas of the sheet and/or on the underside of the strips. If precoated sheets and/or strips are used only the positioning of the strips is necessary.
  • a second sheet 1 Upon the first sheet 1 with its number of strips 2 placed thereon, a second sheet 1 is placed and a number of strips 2 placed upon it and then a third and fourth sheet with strips up to a pre-set number are stacked upon each other. On stacking the correct positioning of the strips is facilitated by aligning the ends 5 of each added strip 2 with the projecting ends 5 of already positioned strips.
  • the curable or heat meltable and hardening fixation material or coating is provided on the upwardly facing strip receiving side portions of each sheet and/or on the downwardly facing surface of each strip.
  • a flexible airtight cover C e.g. of tarpaulin type and the edges of the cover are pulled down towards the supporting table T surface and in an appropriate way sealingly tightened to the table surface.
  • a vacuum pump is used for evacuating the air inside or below the cover C so that the outside atmospheric pressure, in per se known fashion, is allowed to press the stack downwardly towards the table T and press the strips against their sheets.
  • the heating necessary in most cases can be achieved in several different ways.
  • the entire stack of sheets and strips is heated by hot air before the compression, the air made to pass along the stack and through the multitude of slot like channels formed between each pair of adjoining strips and sheets defining channel top and bottom.
  • a special heating or curing enhancing device D shown. After being activated the device is arranged to heat the stack or otherwise bring about a curing as the table T with the stack passes the device.
  • the table T can, naturally, also be stationary and the heating device D movable. As only a comparatively low temperature is needed the heating has no detrimental effect on the stacked material such as warping or bending.
  • the curing period is over the vacuum is released and the cover C removed. The sheets with affixed strips are then ready for bending and edge joining.
  • the heating of the stack can also be achieved by heating a specific type of stationary table so that the heat dissipates upwardly into the stack.
  • One preferred way of heating is by means of a device D of electromagnetic type shown in the drawing.
  • the steel material of the sheets 1 and the strips 2 will be heated on the passage of the table T and the compressed stack thereupon between the electromagnetical devices D.
  • the heating, although rather low, of the steel material will cause the fixation material to cure or melt and harden and to plasticize, respectively.
  • Another way of causing the necessary heating is by means of ultrasonic devices tuned at the structure of the adhesive or plastics and causing it to cure or soften.
  • the strips are placed upon the sheet. It is, however, obvious that the method also can be performed the opposite way, i.e. by placing the strips 2 at a set distance from each other on an appropriate table and place the sheet upon the strips.
  • the bending of the sheet with strips affixed thereto and the joining of the longitudinal edges of the sheet takes place in an appropriate per se known device.
  • the joining is preferably a rather conventional folding, bending and squeezing procedure, similar with the procedure used for sheet metal. This method can be used as the thickness or gauge of the sheet is very thin.
  • the resulting post is very stable and able to withstand normal stresses, but will give way when hit by say a vehicle.
  • the giving way ability is achieved thanks to the construction of the post, and more in detail because of the thin bent comer portions joining the intermediary flat areas stabilised by the strips.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Stringed Musical Instruments (AREA)
  • Piles And Underground Anchors (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Laminated Bodies (AREA)
EP98901656A 1997-07-09 1998-01-26 Method for manufacturing a post and post manufactured according to said method Expired - Lifetime EP0994982B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9702655A SE9702655D0 (sv) 1997-07-09 1997-07-09 Sätt att framställa stolpe och stolpe framställd enligt sättet
SE9702655 1997-07-09
PCT/SE1998/000107 WO1999002779A1 (en) 1997-07-09 1998-01-26 Method for manufacturing a post and post manufactured according to said method

Publications (2)

Publication Number Publication Date
EP0994982A1 EP0994982A1 (en) 2000-04-26
EP0994982B1 true EP0994982B1 (en) 2004-03-24

Family

ID=20407701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98901656A Expired - Lifetime EP0994982B1 (en) 1997-07-09 1998-01-26 Method for manufacturing a post and post manufactured according to said method

Country Status (6)

Country Link
EP (1) EP0994982B1 (sv)
AT (1) ATE262622T1 (sv)
AU (1) AU5788698A (sv)
DE (1) DE69822630T2 (sv)
SE (1) SE9702655D0 (sv)
WO (1) WO1999002779A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008127168A1 (en) * 2007-04-13 2008-10-23 Ortic 3D Ab A yieldable pole and a method of making such pole

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR745001A0 (en) * 2001-09-04 2001-09-27 John Holland Pty Ltd A method for reinforcing poles
SE535317C2 (sv) 2010-07-08 2012-06-26 Varmfoerzinkning Ab Eftergivlig belysningsstolpe samt sätt att åstadkomma en belysningsstolpe
FR2974136B1 (fr) * 2011-04-15 2014-03-28 Petitjean Fut de faible diametre et de forte epaisseur.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2031890A5 (sv) * 1969-02-12 1970-11-20 Ehrhard Roger
US3987593A (en) * 1972-08-25 1976-10-26 Lars Svensson Posts
AU546648B2 (en) * 1980-11-20 1985-09-12 Industrial Galvanizers Corporation Pty Ltd Lighting pole
JPS61500269A (ja) * 1983-11-01 1986-02-20 ゲベリウス,スベン・ルノ−・ヴイルヘルム 基礎構造物の付属した柱形支持部材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008127168A1 (en) * 2007-04-13 2008-10-23 Ortic 3D Ab A yieldable pole and a method of making such pole

Also Published As

Publication number Publication date
DE69822630T2 (de) 2005-02-03
DE69822630D1 (de) 2004-04-29
AU5788698A (en) 1999-02-08
EP0994982A1 (en) 2000-04-26
WO1999002779A1 (en) 1999-01-21
ATE262622T1 (de) 2004-04-15
SE9702655D0 (sv) 1997-07-09

Similar Documents

Publication Publication Date Title
DE10058566C2 (de) Folienumhüllter, evakuierter Wärmedämmkörper und Herstellungsverfahren für diesen
US4082825A (en) Method of constructing a refrigeration cabinet
JPS6310264B2 (sv)
US4554718A (en) Method of reinforcing a ceiling runner
CA2362770A1 (en) Method for forming a short-radius bend in flanged sheet metal member
SK14652002A3 (sk) Izolačné zasklenie a spôsob jeho výroby
EP0994982B1 (en) Method for manufacturing a post and post manufactured according to said method
EP1157916B1 (en) Devices and methods for reinforcing hollow structural members
US4686809A (en) Method and apparatus for roofing
KR20100056675A (ko) 디귿자형 종이앵글 성형장치
CN109610755B (zh) 一种墙面软包的安装结构及施工方法
DE102007030689B4 (de) Vakuum-Isolations-Paneel und Verfahren zu dessen Herstellung
US5210924A (en) Method for the manufacture of a roller shutter slat
FI94852B (sv) Lastpall och dess tillverkningsförfarande
JPS599330B2 (ja) フアイバホキヨウジユシタンクコウゾウオツクルホウホウ オヨビ コノホウホウニシヨウスルソウチ
KR101460306B1 (ko) 주름방지를 위한 막재 제작방법 및 그에 의해 제작된 막재
GB2125845A (en) Reinforced elongate support member
US56751A (en) Improvement in roofing
US6209743B1 (en) Collapsible container with inner lining surface
AU715411B2 (en) Steel frame structural members
JP2572682Y2 (ja) ハニカムパネルの接合装置
KR20240051546A (ko) 샌드위치 패널의 밴딩 방법과 상기 방법으로 밴딩된 밴딩 패널을 이용한 이동식 건축물
DE102006005352A1 (de) Schalung und Verfahren zur Herstellung von Betonrundsäulen
RU2000400C1 (ru) Конструкци ограждени здани и способ монтажа ограждени
CN1052219A (zh) 改良之缩合防止破裂带

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: 20000105

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20030219

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

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 DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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

Ref country code: LI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040324

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20040324

Ref country code: CH

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040324

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040324

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040324

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69822630

Country of ref document: DE

Date of ref document: 20040429

Kind code of ref document: P

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

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040624

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040624

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

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040705

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

ET Fr: translation filed
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: 20050126

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

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

Ref country code: MC

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

Effective date: 20050131

26N No opposition filed

Effective date: 20041228

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

Ref country code: FI

Payment date: 20060103

Year of fee payment: 9

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

Ref country code: NL

Payment date: 20070110

Year of fee payment: 10

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

Ref country code: IE

Payment date: 20070112

Year of fee payment: 10

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

Ref country code: SE

Payment date: 20070115

Year of fee payment: 10

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

Ref country code: DE

Payment date: 20070123

Year of fee payment: 10

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

Ref country code: FI

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

Effective date: 20070126

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

Ref country code: PT

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

Effective date: 20040824

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

Ref country code: FR

Payment date: 20070110

Year of fee payment: 10

EUG Se: european patent has lapsed
NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20080801

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

Ref country code: NL

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

Effective date: 20080801

Ref country code: DE

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

Effective date: 20080801

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20081029

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

Ref country code: SE

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

Effective date: 20080127

Ref country code: IE

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

Effective date: 20080128

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

Ref country code: FR

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

Effective date: 20080131

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

Ref country code: GB

Payment date: 20090127

Year of fee payment: 12

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

Effective date: 20100126

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

Ref country code: GB

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

Effective date: 20100126