CA2464355A1 - Screw anchor - Google Patents

Screw anchor Download PDF

Info

Publication number
CA2464355A1
CA2464355A1 CA002464355A CA2464355A CA2464355A1 CA 2464355 A1 CA2464355 A1 CA 2464355A1 CA 002464355 A CA002464355 A CA 002464355A CA 2464355 A CA2464355 A CA 2464355A CA 2464355 A1 CA2464355 A1 CA 2464355A1
Authority
CA
Canada
Prior art keywords
screw anchor
central portion
deformable
longitudinal
longitudinal slot
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
CA002464355A
Other languages
French (fr)
Other versions
CA2464355C (en
Inventor
Federico Cabrele
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.)
Illinois Tool Works Inc
Original Assignee
ITW Construction Products Italy SRL
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 ITW Construction Products Italy SRL filed Critical ITW Construction Products Italy SRL
Publication of CA2464355A1 publication Critical patent/CA2464355A1/en
Application granted granted Critical
Publication of CA2464355C publication Critical patent/CA2464355C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
    • F16B13/124—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like fastened by inserting a threaded element, e.g. screw or bolt
    • 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/061—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve of the buckling type

Abstract

A screw anchor having a deformable central portion in which are formed four main longitudinal slots defining in pairs on the central portion respective deformable main longitudinal tongues; the screw anchor also having a number of secondary longitudinal slots; and each secondary longitudinal slot defines, on the central portion and with an adjacent main longitudinal slot and/or an adjacent secondary longitudinal slot, respective deformable secondary longitudinal anchoring tongues.
CA002464355A 2003-04-11 2004-04-08 Screw anchor Expired - Fee Related CA2464355C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000279A ITTO20030279A1 (en) 2003-04-11 2003-04-11 EXPANSION DOWEL.
ITTO2003A000279 2003-04-11

Publications (2)

Publication Number Publication Date
CA2464355A1 true CA2464355A1 (en) 2004-10-11
CA2464355C CA2464355C (en) 2009-03-24

Family

ID=32866087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002464355A Expired - Fee Related CA2464355C (en) 2003-04-11 2004-04-08 Screw anchor

Country Status (13)

Country Link
US (1) US7517182B2 (en)
EP (1) EP1467107B1 (en)
CN (1) CN100356017C (en)
AT (1) ATE330136T1 (en)
AU (1) AU2004201507B2 (en)
CA (1) CA2464355C (en)
DE (1) DE602004001157T2 (en)
DK (1) DK1467107T3 (en)
ES (1) ES2270275T3 (en)
IT (1) ITTO20030279A1 (en)
NZ (1) NZ532230A (en)
PL (1) PL209759B1 (en)
TW (1) TWI327193B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20060599A1 (en) * 2006-08-11 2008-02-12 Itw Construction Products Ital ANCHOR OF ANCHOR OF WOOD OR METAL STRUCTURES WITH A WALL
DE102007041058A1 (en) * 2007-08-29 2009-03-12 Zimmer, Günther Dowel for automatic cover plate rear handle and its injection adhesive method
JP5054587B2 (en) * 2008-03-24 2012-10-24 株式会社ニフコ Screw grommet
USD769703S1 (en) * 2014-05-23 2016-10-25 Fischerwerke Gmbh & Co. Kg Wall anchor
DE102014110734A1 (en) * 2014-07-29 2016-02-04 Fischerwerke Gmbh & Co. Kg expansion anchor
DE102014110737A1 (en) * 2014-07-29 2016-02-04 Fischerwerke Gmbh & Co. Kg expansion anchor
USD759472S1 (en) * 2014-08-20 2016-06-21 Fischerwerke Gmbh & Co. Kg Wall anchor
CA2979856C (en) 2016-10-05 2020-05-12 Wright Medical Technology, Inc. Implant peg with multiple components
CA2989037A1 (en) 2016-12-22 2018-06-22 The Hillman Group, Inc. Hollow wall anchor
USD843825S1 (en) * 2017-07-20 2019-03-26 Masterpiece Hardware Industrial Co. Ltd Expansion screw
EP3499053A1 (en) * 2017-12-18 2019-06-19 HILTI Aktiengesellschaft Expansion anchor comprising broad annular groove on expanding sleeve
US11619252B2 (en) 2018-12-01 2023-04-04 The Hillman Group, Inc. Wallboard anchor
TWD205104S (en) * 2019-11-20 2020-06-11 金全益股份有限公司 Wall anchor
US10982443B1 (en) * 2020-07-20 2021-04-20 King Saud University Hybrid post-installed anchor for concrete
CN113333364B (en) * 2021-06-24 2022-09-27 广西大学 Piston clamping device

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1234487A (en) * 1915-08-20 1917-07-24 George C Raeger Expansion stud-bolt.
US1751818A (en) * 1928-09-28 1930-03-25 Newhall Henry B Corp Bolt anchor
US2018251A (en) * 1934-05-23 1935-10-22 Croessant George Frederick Anchoring socket for bolts
US2918841A (en) * 1956-11-01 1959-12-29 Illinois Tool Works Blind fastener formed of plastic and containing longitudinal slots which permit rosette type of distortion of shank
US3316796A (en) * 1965-06-24 1967-05-02 Jacob H Young Self-drilling expansion anchor bolt
CH485129A (en) * 1966-11-09 1970-01-31 Berner Albert Fa Expansion anchor
US3522756A (en) * 1967-08-04 1970-08-04 Langensiepen Kg M Axially split expanding plug of elastically flexible material for an anchor bolt or screw
US3613497A (en) * 1969-04-10 1971-10-19 U S Expansion Bolt Co Expansion anchor
DK125488B (en) * 1969-05-30 1973-02-26 L Mortensen Tubular expansion dowel body or similar fastener and method of making the same.
US3715952A (en) * 1969-09-19 1973-02-13 Fischer Artur Expansion anchor unit
FR2165159A5 (en) * 1971-12-21 1973-08-03 Talan Maryan
US3921496A (en) * 1974-11-04 1975-11-25 J Frank Helderman Fastener assembly
DE2809644A1 (en) * 1978-03-06 1979-09-20 Hilti Ag DOWELS FOR FIXING TO CAVITIES
DE3242220A1 (en) * 1982-11-15 1984-05-17 Hilti Ag, Schaan SPREADING PLUG FROM PLASTIC
JPS6414912U (en) * 1987-07-16 1989-01-25
JPH0247414U (en) * 1988-09-29 1990-03-30
US4871289A (en) * 1988-11-25 1989-10-03 Olympic Manufacturing Group, Inc. Expansion fastener
SE462602B (en) * 1989-01-11 1990-07-23 Thorsman & Co Ab PLUG
FR2682725B1 (en) * 1991-10-16 1995-02-24 Prospection & Inventions ANKLE FOR FIXING A PART TO A LOW THICKNESS SUPPORT WALL.
ATE153901T1 (en) * 1992-03-10 1997-06-15 Black & Decker Inc UNIVERSAL DOWEL
US5690454A (en) * 1992-11-23 1997-11-25 Dry Dock Industries, Inc. Anchoring retainer for threaded fasteners
US5476350A (en) * 1993-10-28 1995-12-19 Avdel Corporation - Systems Division Slotted push-in rivet and method of riveting
DE9413434U1 (en) * 1994-08-19 1995-12-21 Fischer Artur Werke Gmbh Plastic expansion anchors
US5702215A (en) * 1995-06-05 1997-12-30 Li Medical Technologies, Inc. Retractable fixation device
US6679662B2 (en) * 1995-10-01 2004-01-20 Fischerwerke Artur Fischer Gmbh & Co. Kg Expansible plug
DE19607446A1 (en) * 1996-02-28 1997-09-04 Wuerth Adolf Gmbh & Co Kg Knock-in dowels
US5725341A (en) * 1997-01-08 1998-03-10 Hofmeister; Oskar Self fusing fastener
US6164884A (en) * 1998-08-17 2000-12-26 Mayr; Alfred Friedrich Anchor with spreading elements
AT407287B (en) * 1998-08-17 2001-02-26 Mayr Alfred Friedrich DOWEL
CN2367666Y (en) * 1999-01-13 2000-03-08 柳州欧维姆建筑机械有限公司 Anchor for fixed end of steel twisted rope
JP3914710B2 (en) * 2001-01-15 2007-05-16 株式会社ニフコ Fastener
DE10115939B4 (en) * 2001-03-30 2005-04-21 Ejot Kunststofftechnik Gmbh & Co. Kg dowel
ES1049585Y (en) * 2001-07-10 2002-04-16 Aparellaje Electrico Sl TACO TO EMPOTRAR

Also Published As

Publication number Publication date
PL209759B1 (en) 2011-10-31
DE602004001157D1 (en) 2006-07-27
CN100356017C (en) 2007-12-19
PL367150A1 (en) 2004-10-18
TW200506228A (en) 2005-02-16
US7517182B2 (en) 2009-04-14
AU2004201507B2 (en) 2010-07-22
ES2270275T3 (en) 2007-04-01
TWI327193B (en) 2010-07-11
US20040202522A1 (en) 2004-10-14
ITTO20030279A1 (en) 2004-10-12
EP1467107B1 (en) 2006-06-14
AU2004201507A1 (en) 2004-10-28
EP1467107A1 (en) 2004-10-13
DK1467107T3 (en) 2006-10-16
DE602004001157T2 (en) 2007-06-06
NZ532230A (en) 2005-11-25
CA2464355C (en) 2009-03-24
ATE330136T1 (en) 2006-07-15
CN1550620A (en) 2004-12-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20220408