GB2142108B - Fastener for securing roofing sheeting over soft insulating material to a fixed support - Google Patents

Fastener for securing roofing sheeting over soft insulating material to a fixed support

Info

Publication number
GB2142108B
GB2142108B GB08415501A GB8415501A GB2142108B GB 2142108 B GB2142108 B GB 2142108B GB 08415501 A GB08415501 A GB 08415501A GB 8415501 A GB8415501 A GB 8415501A GB 2142108 B GB2142108 B GB 2142108B
Authority
GB
United Kingdom
Prior art keywords
fastener
insulating material
fixed support
soft insulating
over soft
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
Application number
GB08415501A
Other languages
English (en)
Other versions
GB8415501D0 (en
GB2142108A (en
Inventor
Gerhard Boegel
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.)
SFS Stadler AG
Original Assignee
SFS Stadler AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3531722&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2142108(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SFS Stadler AG filed Critical SFS Stadler AG
Publication of GB8415501D0 publication Critical patent/GB8415501D0/en
Publication of GB2142108A publication Critical patent/GB2142108A/en
Application granted granted Critical
Publication of GB2142108B publication Critical patent/GB2142108B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/3601—Connecting; Fastening of roof covering supported by the roof structure with interposition of a insulating layer
    • E04D3/3603—Connecting; Fastening of roof covering supported by the roof structure with interposition of a insulating layer the fastening means being screws or nails
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/14—Fastening means therefor
    • E04D5/141—Fastening means therefor characterised by the location of the fastening means
    • E04D5/142—Fastening means therefor characterised by the location of the fastening means along the edge of the flexible material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/14—Fastening means therefor
    • E04D5/141—Fastening means therefor characterised by the location of the fastening means
    • E04D5/143—Fastening means therefor characterised by the location of the fastening means in the field of the flexible material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/14—Fastening means therefor
    • E04D5/144—Mechanical fastening means
    • E04D5/145—Discrete fastening means, e.g. discs or clips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0031—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0057—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0057—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • F16B25/0063—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections with a non-threaded portion on the shaft of the screw
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0089—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw having wings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/048—Specially-shaped necks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/002—Measures against loss of bolts, nuts or pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
GB08415501A 1983-06-22 1984-06-18 Fastener for securing roofing sheeting over soft insulating material to a fixed support Expired GB2142108B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT229683A AT380051B (de) 1983-06-22 1983-06-22 Vorrichtung zum befestigen von dachbahnen auf weichem isoliermaterial an einer festen unterlage

Publications (3)

Publication Number Publication Date
GB8415501D0 GB8415501D0 (en) 1984-07-25
GB2142108A GB2142108A (en) 1985-01-09
GB2142108B true GB2142108B (en) 1986-11-19

Family

ID=3531722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415501A Expired GB2142108B (en) 1983-06-22 1984-06-18 Fastener for securing roofing sheeting over soft insulating material to a fixed support

Country Status (4)

Country Link
AT (1) AT380051B (enrdf_load_stackoverflow)
DE (1) DE3420863C3 (enrdf_load_stackoverflow)
GB (1) GB2142108B (enrdf_load_stackoverflow)
NL (1) NL193345C (enrdf_load_stackoverflow)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630984A (en) * 1984-01-27 1986-12-23 Elco Industries, Inc. Assembly for fastening a layer of compressible material to a rigid member
AT380732B (de) * 1984-12-21 1986-06-25 Sfs Stadler Ag Schraube zur befestigung von aus profilierten platten und darunter angeordneter isolierschicht bestehenden dach- oder wandverkleidungselementen an einem festen unterbau
DE3787538T2 (de) * 1986-01-20 1994-05-11 Charles Bickford Befestigungsvorrichtung.
DE3639748C2 (de) * 1986-11-21 1997-06-05 Alfons Knoche Schraube zum Befestigen von Fassadenplatten an einer Unterkonstruktion
US5066181A (en) * 1987-01-21 1991-11-19 Stadler Ag Attachment element with large washer
AT388409B (de) * 1987-09-17 1989-06-26 Sfs Stadler Ag Einrichtung zum befestigen von dachbahnen auf weichem isoliermaterial an einer festen unterlage
AT388408B (de) * 1987-09-17 1989-06-26 Sfs Stadler Ag Unterlegscheibe
EP0319812A1 (de) * 1987-11-28 1989-06-14 Adolf Würth GmbH & Co. KG Selbstbohrende Schraube
FR2650642B1 (fr) * 1989-08-01 1991-10-31 Etanco Lr Organe de maintien et de fixation d'isolant sur des surfaces diverses
DE4033206A1 (de) * 1990-01-24 1991-07-25 Itw Ateco Gmbh Selbstbohrschraube zum befestigen von holzteilen auf blechen
DE9000761U1 (de) * 1990-01-24 1990-03-29 Itw-Ateco Gmbh, 2000 Norderstedt Selbstbohrschraube zum Befestigen von Holzteilen auf Blechen
DE4008517C1 (enrdf_load_stackoverflow) * 1990-03-16 1991-09-05 Wsp Ingenieurgesellschaft Fuer Waermetechnik, Stroemungstechnik Und Prozesstechnik Mbh, 5100 Aachen, De
US5100274A (en) * 1990-10-29 1992-03-31 Illinois Tool Works Inc. Roofing fastener and improved screw therefor
DE4207445C2 (de) * 1992-03-09 1996-09-05 Ivt Hannelore Blank Lastverteilerteller
DE4239339C2 (de) * 1992-11-23 1995-07-06 Sfs Ind Holding Ag Befestigungselement sowie Vorrichtung zum Eindrehen eines Befestigungselementes
FR2702017A1 (fr) * 1993-02-23 1994-09-02 Turcan Patrick Organe de maintien et de fixation d'isolant et de peaux sur surfaces diverses.
DE19518780A1 (de) * 1995-05-22 1996-12-05 Sfs Ind Holding Ag Großflächige Unterlegscheibe
DE19546574A1 (de) 1995-12-13 1997-06-19 Ejot Verbindungstech Gmbh & Co Schraube zum Befestigen von Dämmplatten an einer Unterkonstruktion
US5797232A (en) * 1996-08-15 1998-08-25 Illinois Tool Works Inc. Gripping plate for attaching roofing membrane
DE19921542C1 (de) * 1999-05-11 2001-06-28 Duve Umformtechnik Gmbh Befestigungsschraube
DE10059437C1 (de) * 2000-11-30 2002-06-27 Duve Umformtechnik Gmbh Befestiger sowie Verwendung eines solchen Befestigers
FR2832471B1 (fr) 2001-11-22 2006-09-22 Etanco L R Dispositif pour la fixation par vissage d'un revetement compressible sur une structure de support
DE20213858U1 (de) 2002-09-07 2002-11-21 Duve Umformtechnik GmbH, 58809 Neuenrade Schraube
FR2860052B1 (fr) * 2003-09-19 2006-01-13 Etanco L R Dispositif pour la fixation par vissage d'un element compressible sur un support
FR2965025A1 (fr) * 2010-09-22 2012-03-23 Laurent Fixation Vis autoperceuse, notamment pour l'installation de panneaux photovoltaiques et procede de fabrication d'une telle vis
US10190616B2 (en) 2016-01-04 2019-01-29 Celcore Incorporated Roof cover fastener
USD844424S1 (en) 2017-06-23 2019-04-02 Celcore Incorporated Roof cover fastener
PT3578835T (pt) * 2018-06-04 2022-10-28 SFS Group International AG Parafuso de painel de fachada e sistema de fixação com o painel
TWI706091B (zh) * 2019-01-24 2020-10-01 徐國泰 水泥螺絲
DE202019002876U1 (de) * 2019-07-06 2020-10-14 ZÜBLIN Timber GmbH Verbindungselement zur Verbindung eines Holzbauteils mit einer Betonplatte und Holz-Beton-Verbundsystem
DE102020207059A1 (de) * 2020-06-05 2021-12-09 Ejot Baubefestigungen Gmbh Gefälledämmungsschraube zur einstellbaren Befestigung einer Dachbahn auf einem Stahlblech
DE102021117723A1 (de) * 2021-07-08 2023-01-12 Ejot Se & Co. Kg Distanzbefestiger
EP4331760A1 (de) 2022-08-30 2024-03-06 SFS Group International AG Zentriervorrichtung, befestigungsanordnung und ihre verwendung

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB321922A (en) * 1928-07-19 1929-11-19 Carl George Olson Screw and lock washer
GB606905A (en) * 1945-11-06 1948-08-23 Edmond C Crowther Improvements relating to combined screws and washers
GB721679A (en) * 1951-12-04 1955-01-12 Reginald Scivier Hiscock Improvements relating to belt conveyor bolts
NL128090C (enrdf_load_stackoverflow) * 1964-06-18 1900-01-01
DE1974977U (de) * 1965-11-03 1967-12-14 Parker Kalon Corp Befestigungselement mit klemmscheibe und dichtungsscheibe.
US3478639A (en) * 1968-09-09 1969-11-18 Illinois Tool Works Screw type fastener
DE2530361C2 (de) * 1975-07-08 1982-04-01 Fischer, Artur, Dr.H.C., 7244 Waldachtal Befestigungselement für Verkleidungsplatten o.dgl.
DE2547018C2 (de) * 1975-10-21 1985-04-04 Upat Gmbh & Co, 7830 Emmendingen Befestigungsvorrichtung zum Anbringen von Leichtbauplatten
FI51728C (fi) * 1976-03-16 1977-03-10 Jarmo Jaervinen Kiinnike.
GB1532287A (en) * 1976-10-14 1978-11-15 British Screw Co Ltd Fasteners
DE2714503C2 (de) * 1977-04-01 1983-05-26 Anton 8500 Nürnberg Gerhard Spreizdübel zur Abstandsbefestigung eines Bauteils
DE2803709A1 (de) * 1978-01-28 1979-08-02 Gregor Dipl Ing Schuster Befestigung von fassadenplatten
DE7818691U1 (de) * 1978-06-22 1978-10-05 Avdel Verbindungselemente Gmbh, 3012 Langenhagen Verbindungsmittel zum befestigen von isolier- und daemmplatten auf einem blech
US4193434A (en) * 1978-08-10 1980-03-18 Illinois Tool Works Inc. Preassembled fastener unit for clamping plastic workpieces
SE7900455L (sv) * 1979-01-18 1980-07-19 Venertak Ab System 1 och system 2 avseende slutmontering, tetning samt fasthallande av isolering och tetskikt
US4236555A (en) * 1979-07-23 1980-12-02 Illinois Tool Works Inc. Stand-up screwgun
DE2932310A1 (de) * 1979-08-09 1981-02-26 Heinz Krieger Feuergeschuetzte befestigung von fassadenplatten
US4361997A (en) * 1980-02-25 1982-12-07 Textron Inc. Fastener plate and assembly
US4380413A (en) * 1980-11-03 1983-04-19 Illinois Tool Works Inc. Load-distributive washer for use with compressible material
DE3045986C2 (de) * 1980-12-05 1985-04-04 Adolf Böhl Schrauben- und Kunststoffwerk GmbH & Co, 5920 Bad Berleburg Befestigungselement für die Befestigung von wärmeisolierenden Platten
DE3140861A1 (de) * 1981-10-14 1983-04-21 Hilti AG, 9494 Schaan Verfahren, stuetzkoerper und duebel zur abstandsbefestigung von fassadenplatten bzw. fassadentraegern
GB8316327D0 (en) * 1983-06-15 1983-07-20 Itw Ltd Screws and clamp plates
GB8320151D0 (en) * 1983-07-26 1983-08-24 Itw Ltd Fastener assemblies for building construction
DE3436466A1 (de) * 1984-10-05 1986-04-10 EJOT Baubefestigungen GmbH, 5928 Bad Laasphe Schraube

Also Published As

Publication number Publication date
DE3420863A1 (de) 1985-01-03
DE3420863C2 (enrdf_load_stackoverflow) 1989-06-01
NL193345B (nl) 1999-03-01
ATA229683A (de) 1985-08-15
AT380051B (de) 1986-04-10
DE3420863C3 (de) 1996-11-21
NL8401730A (nl) 1985-01-16
NL193345C (nl) 1999-07-02
GB8415501D0 (en) 1984-07-25
GB2142108A (en) 1985-01-09

Similar Documents

Publication Publication Date Title
GB2142108B (en) Fastener for securing roofing sheeting over soft insulating material to a fixed support
GB2144462B (en) A roof construction
GB8414062D0 (en) Roof tile
GB8525692D0 (en) Roofing membrane fastener
GB8432353D0 (en) Attaching fasteners to web-like materials
EG16331A (en) Integrated roofing structure
NZ210467A (en) Crystalline silicophosphoaluminate material and its use as a catalyst
GB8509146D0 (en) Flat unit roofing material
GB2119683B (en) Method of securing a fastener to sheet material
GB2138861B (en) Purlin for a sloping roof membrane
GB8406671D0 (en) Flashing for corrugated roofs
GB8623399D0 (en) Securing strips to sheet material
DE3467525D1 (en) Roof tiles
GB2061373B (en) Clamping devices for securing flexible coverings to a sub-structure
GB8320775D0 (en) Roofing slates
GB8404799D0 (en) Roof tiles
GB2147332B (en) Roofing tile
GB2136040B (en) Pivotal linkage of a mine roof support
GB2148350B (en) Lapped roof sheeting
GB8404658D0 (en) Moulded roof
AT380912B (de) Waermedaemmung fuer ein unterdach
GB8325930D0 (en) Tiled roofs
GB8314977D0 (en) Roofing tiles
MY8700699A (en) A structural roof member
AU3320584A (en) Fastening battens to ceilings

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20040617