GB8331727D0 - Screw - Google Patents

Screw

Info

Publication number
GB8331727D0
GB8331727D0 GB838331727A GB8331727A GB8331727D0 GB 8331727 D0 GB8331727 D0 GB 8331727D0 GB 838331727 A GB838331727 A GB 838331727A GB 8331727 A GB8331727 A GB 8331727A GB 8331727 D0 GB8331727 D0 GB 8331727D0
Authority
GB
United Kingdom
Prior art keywords
screw
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
GB838331727A
Other versions
GB2131907A (en
GB2131907B (en
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.)
GKN Screws and Fasteners Ltd
Original Assignee
GKN Screws and Fasteners 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 GKN Screws and Fasteners Ltd filed Critical GKN Screws and Fasteners Ltd
Publication of GB8331727D0 publication Critical patent/GB8331727D0/en
Publication of GB2131907A publication Critical patent/GB2131907A/en
Application granted granted Critical
Publication of GB2131907B publication Critical patent/GB2131907B/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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set 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
    • 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
    • F16B25/0015—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 soft organic material, e.g. wood or plastic
    • 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
GB08331727A 1982-12-17 1983-11-28 Screw Expired GB2131907B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8236024 1982-12-17

Publications (3)

Publication Number Publication Date
GB8331727D0 true GB8331727D0 (en) 1984-01-04
GB2131907A GB2131907A (en) 1984-06-27
GB2131907B GB2131907B (en) 1986-10-29

Family

ID=10535066

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08331727A Expired GB2131907B (en) 1982-12-17 1983-11-28 Screw

Country Status (11)

Country Link
EP (1) EP0161250A1 (en)
KR (1) KR840007454A (en)
ES (1) ES285333Y (en)
GB (1) GB2131907B (en)
HK (1) HK77787A (en)
IT (2) IT8354049V0 (en)
NO (1) NO842746L (en)
NZ (1) NZ206599A (en)
SG (1) SG51387G (en)
WO (1) WO1984002380A1 (en)
ZA (1) ZA839333B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389923B (en) * 1988-01-29 1990-02-26 Sfs Stadler Ag SELF-DRILLING AND THREADING SCREW FOR TURNING INTO GAS-CONCRETE
GB8912483D0 (en) * 1989-05-31 1989-07-19 Unifix Ltd A fastening device
US5244327A (en) * 1992-04-29 1993-09-14 Whitesell Neil L Trailer bed fastener
GB2325288A (en) * 1997-05-14 1998-11-18 Europ Ind Services Limited Threaded fastener, and method and rolling dies for making it
US6702537B2 (en) * 2001-01-12 2004-03-09 Illinois Tool Works Inc. High profile thread forming screw
DE10228505A1 (en) * 2002-06-20 2004-01-08 Swg Schraubenwerk Gaisbach Gmbh Wood screw and method for its manufacture
AU2010200536B2 (en) * 2010-02-12 2016-09-01 Illinois Tool Works Inc. Self-drilling screw
ITTV20120113A1 (en) * 2012-06-12 2013-12-13 Scarpa Calzaturificio Spa SKI BOOT

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350346A (en) * 1943-04-14 1944-06-06 Clifford R Gaskell Self-tapping screw
FR1440812A (en) * 1965-04-22 1966-06-03 Visserie Boulonnerie Japy Soc Screws in particular for panels made of reconstituted material
GB1233175A (en) * 1967-07-10 1971-05-26
ES182479Y (en) * 1972-03-15 1974-04-01 SCREW FOR WOOD.
US3937119A (en) * 1974-12-23 1976-02-10 Illinois Tool Works, Inc. Masonry anchor device
DE3003280A1 (en) * 1980-01-30 1981-08-06 Frank 5758 Fröndenberg Knoche Enhanced grip self tapping screw - has twin threads with same pitch and different thread thickness
FR2526498B1 (en) * 1982-05-10 1986-01-03 Canalisations Ste Gle LYRE FOR QUICK FIXING OF TUBULAR PROFILES IN FRIABLE MATERIALS

Also Published As

Publication number Publication date
GB2131907A (en) 1984-06-27
IT8354049V0 (en) 1983-12-16
IT8368312A0 (en) 1983-12-16
SG51387G (en) 1987-08-28
ZA839333B (en) 1984-08-29
NZ206599A (en) 1985-08-16
NO842746L (en) 1984-07-05
WO1984002380A1 (en) 1984-06-21
ES285333U (en) 1985-09-01
HK77787A (en) 1987-10-30
EP0161250A1 (en) 1985-11-21
KR840007454A (en) 1984-12-07
GB2131907B (en) 1986-10-29
ES285333Y (en) 1989-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991128