AU1668100A - Improved fixing device and method - Google Patents

Improved fixing device and method

Info

Publication number
AU1668100A
AU1668100A AU16681/00A AU1668100A AU1668100A AU 1668100 A AU1668100 A AU 1668100A AU 16681/00 A AU16681/00 A AU 16681/00A AU 1668100 A AU1668100 A AU 1668100A AU 1668100 A AU1668100 A AU 1668100A
Authority
AU
Australia
Prior art keywords
fixing device
improved fixing
improved
fixing
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.)
Abandoned
Application number
AU16681/00A
Inventor
Charles Bickford
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.)
P A FIXINGS Ltd
Original Assignee
P A FIXINGS Ltd
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 P A FIXINGS Ltd filed Critical P A FIXINGS Ltd
Publication of AU1668100A publication Critical patent/AU1668100A/en
Abandoned 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
    • F16B25/001—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
    • F16B25/0026—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 material being a hard non-organic material, e.g. stone, concrete or drywall
    • 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
    • F16B25/0047—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 ridge being characterised by its cross-section in the plane of the shaft axis
    • 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
    • F16B25/0068—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 with multiple-threads, e.g. a double thread screws
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30—Locking exclusively by special shape of the screw-thread
AU16681/00A 1998-12-08 1999-12-08 Improved fixing device and method Abandoned AU1668100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9826978A GB9826978D0 (en) 1998-12-08 1998-12-08 Improved fixing device & method
GB9826978 1998-12-08
PCT/GB1999/004127 WO2000034668A2 (en) 1998-12-08 1999-12-08 Fixing device and method

Publications (1)

Publication Number Publication Date
AU1668100A true AU1668100A (en) 2000-06-26

Family

ID=10843843

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16681/00A Abandoned AU1668100A (en) 1998-12-08 1999-12-08 Improved fixing device and method

Country Status (5)

Country Link
AU (1) AU1668100A (en)
GB (3) GB9826978D0 (en)
TW (1) TW547581U (en)
WO (1) WO2000034668A2 (en)
ZA (1) ZA200109220B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2545415Y (en) * 2002-04-11 2003-04-16 久可工业股份有限公司 Three-spiral thread two-end fixing screw with different heights of thread
PL1975421T3 (en) * 2007-03-28 2010-01-29 Acument Asia Pacific Pte Ltd Self-tapping screw
GB2455533B (en) * 2007-12-12 2011-08-10 Excalibur Screwbolts Ltd A fixing device
DE202008011808U1 (en) 2008-09-05 2008-12-24 M-Cut Systems Gmbh & Co. Kg Thread forming screw
EP2354572B1 (en) 2010-01-18 2014-07-02 UIP GmbH & Co. KG Thread moulding screw
EP2728209B1 (en) 2012-11-05 2017-07-12 SG Holding UG Thread forming screw
GB201817127D0 (en) * 2018-10-21 2018-12-05 Excalibur Screwbolts Ltd Improvements in or relating to anchor bolts
GB201912551D0 (en) * 2019-09-01 2019-10-16 Product Licensing Company Ltd Method & means of forming threaded ties and rods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE54903C (en) * THE AMERICAN screw COMPANY in Providence, Rhode Island, V. St. A Wood screw with a flat auxiliary thread between the sharp threads
GB2042120B (en) * 1979-02-10 1983-07-20 Gutshall C E Long-pitsch crest thread
KR900002192B1 (en) * 1985-11-22 1990-04-04 닛봉도꾸슈우기자이가부시끼가이샤 Screw with groove for self-lock and method and rolling flat die for manufacturing the same
GB2252381B (en) * 1990-12-14 1995-08-09 Charles Bickford Improved fixing
US5957646A (en) * 1998-11-02 1999-09-28 Anthony C. Giannuzzi Enhanced strength screw-type masonry anchor

Also Published As

Publication number Publication date
GB2344629A (en) 2000-06-14
WO2000034668A2 (en) 2000-06-15
GB0125655D0 (en) 2001-12-19
GB2344629B (en) 2002-08-14
GB9929130D0 (en) 2000-02-02
TW547581U (en) 2003-08-11
ZA200109220B (en) 2002-11-08
WO2000034668A3 (en) 2001-01-18
GB9826978D0 (en) 1999-02-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase