FR2432110A1 - Vis a evidement cruciforme - Google Patents

Vis a evidement cruciforme

Info

Publication number
FR2432110A1
FR2432110A1 FR7917145A FR7917145A FR2432110A1 FR 2432110 A1 FR2432110 A1 FR 2432110A1 FR 7917145 A FR7917145 A FR 7917145A FR 7917145 A FR7917145 A FR 7917145A FR 2432110 A1 FR2432110 A1 FR 2432110A1
Authority
FR
France
Prior art keywords
side walls
screw
cruciform
recess
slots
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
FR7917145A
Other languages
English (en)
Other versions
FR2432110B1 (fr
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.)
Technofast Inc
Original Assignee
Technofast Inc
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 Technofast Inc filed Critical Technofast Inc
Publication of FR2432110A1 publication Critical patent/FR2432110A1/fr
Application granted granted Critical
Publication of FR2432110B1 publication Critical patent/FR2432110B1/fr
Granted 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Forging (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

Vis comportant une tête pourvue d'un évidement cruciforme comprenant une pluralité de fentes radiales. Selon l'invention, cette vis est caractérisée en ce que ledit évidement comporte une portion de support centrale ayant une paroi latérale sensiblement tronconique et une surface de fond sensiblement sphérique, en ce que chacune des fentes comprend une paire de parois latérales opposées et un fond en pente reliant lesdites parois latérales, ledit fond étant relié à l'une de ces parois latérales, ledit fond étant relié à l'une de ces parois latérales par une surface de came concave s'étendant le long d'au moins une partie de la profondeur de ladite fente.
FR7917145A 1978-07-26 1979-07-02 Vis a evidement cruciforme Granted FR2432110A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/928,108 US4202244A (en) 1978-07-26 1978-07-26 Recessed head screw

Publications (2)

Publication Number Publication Date
FR2432110A1 true FR2432110A1 (fr) 1980-02-22
FR2432110B1 FR2432110B1 (fr) 1983-12-09

Family

ID=25455737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917145A Granted FR2432110A1 (fr) 1978-07-26 1979-07-02 Vis a evidement cruciforme

Country Status (11)

Country Link
US (1) US4202244A (fr)
JP (1) JPS5520990A (fr)
AU (1) AU525456B2 (fr)
BE (1) BE877461A (fr)
CA (1) CA1120754A (fr)
CH (1) CH640317A5 (fr)
DE (1) DE2929887A1 (fr)
FR (1) FR2432110A1 (fr)
GB (1) GB2027151B (fr)
IT (1) IT1118804B (fr)
NL (1) NL185681B (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT364582B (de) * 1979-09-27 1981-10-27 Bierbach Georg Schrauben Nagel zum einschlagen in klemmkopfduebel
US4601625A (en) * 1984-05-11 1986-07-22 Illinois Tool Works Inc. Self drilling threaded insert for drywall
AT384864B (de) * 1986-08-13 1988-01-25 Schildberg Heinrich Ing Schraubenkopf mit symmetrischer ausnehmungsanordnung
US5120173A (en) * 1991-07-26 1992-06-09 Phillips Screw Company Screw head with slant rib
GB9200093D0 (en) * 1992-01-04 1992-02-26 Gill Peter J Improved threaded fastener
US5366330A (en) * 1993-07-26 1994-11-22 Vsi Corporation Fastener head with internal recess having a radial slot configuration and installation tool therefor
IT1269314B (it) * 1994-04-14 1997-03-26 Carlo Sala Vite e relativo attrezzo d'avvitamento
US5692864A (en) * 1995-12-21 1997-12-02 K & R Industries, Inc. Self-threading anchor with spreadable leg portions joined by a frangible drill end portion
JP3411441B2 (ja) * 1996-03-29 2003-06-03 本田技研工業株式会社 取外し防止形十字穴付きねじ及び取外し防止形多角形穴付きねじ
US5957645A (en) * 1997-10-31 1999-09-28 Phillips Screw Company Spiral drive system for threaded fasteners
US6398785B2 (en) * 1998-04-14 2002-06-04 Joseph Edward Carchidi Apparatus for rigidly fixing craniomaxillofacial tissue grafts and bone plates
JP3050542B1 (ja) * 1998-12-18 2000-06-12 有限会社新城製作所 穴付き頭部をもつねじ及びそのドライバビット
US6199455B1 (en) 1999-03-08 2001-03-13 Jjct Enterprises, Inc. Driver, fastener and forming tool
US7122004B1 (en) 1999-08-13 2006-10-17 Interactive Metronome, Inc. Method and apparatus of enhancing learning capacity
US6454567B1 (en) 2001-04-23 2002-09-24 Ace Surgical Supply Co., Inc. Dental implant delivery and drive tool
JP4197599B2 (ja) * 2002-03-12 2008-12-17 勝行 戸津 いじり防止ねじ及びドライバービットとの組合せ並びにいじり防止ねじ製造用ヘッダーパンチ
US7771459B2 (en) * 2004-06-07 2010-08-10 Degima Gmbh Fastener having torque optimized head
US20070207009A1 (en) * 2006-03-06 2007-09-06 Teng-Hung Lin Screw with a recess in the head of the screw
SG147344A1 (en) * 2007-05-02 2008-11-28 Unisteel Technology Ltd Screw head recess drive and corresponding driver tool and recess punch
TWM341775U (en) * 2008-04-11 2008-10-01 Sheh Fung Screws Co Ltd Screw with composite driving opening
AU2009239472B2 (en) * 2008-04-21 2013-05-23 Asia Fastening (Us), Inc. Drive system
US8057147B2 (en) * 2008-07-03 2011-11-15 Illinois Tool Works Inc Self-drilling anchor
US7883307B2 (en) * 2009-02-27 2011-02-08 Illinois Tool Works Inc. Self-drilling fastener
US8540756B2 (en) * 2010-05-03 2013-09-24 Ortho Vation Medical Llc Surgical fastener and associated systems and methods
JP5391306B2 (ja) * 2012-05-11 2014-01-15 日東精工株式会社 ねじの駆動穴
TWI583359B (zh) * 2013-02-22 2017-05-21 巴科納 包瑞斯 Ｄｓ 預防骨質流失之骨內牙植體及基牙
US20150266169A1 (en) 2013-05-10 2015-09-24 Bryce Fastener, Inc Methods and apparatus for asymmetrical fastening system
US9422965B2 (en) 2013-05-10 2016-08-23 Bryce Fastener, Inc. Methods and apparatus for asymmetrical fastening system
DE102013105812A1 (de) * 2013-06-05 2014-12-11 Ejot Gmbh & Co. Kg Schraubenantrieb
DE102013105810A1 (de) * 2013-06-05 2014-12-11 Ejot Gmbh & Co. Kg Schraube mit einem einen Antrieb aufweisenden Schraubenkopf
EP2932929B1 (fr) * 2014-04-15 2017-02-08 Biedermann Technologies GmbH & Co. KG Élément de vis destiné à être utilisé dans la colonne vertébrale, en chirurgie des accidents ou orthopédique, système d'un tel élément de vis et tournevis adapté à celui-ci
USD755042S1 (en) * 2014-08-28 2016-05-03 Josh Kalis Skateboard truck bolt
DE102015213554A1 (de) * 2015-07-17 2017-01-19 Audi Ag Schraube
USD805884S1 (en) * 2015-08-27 2017-12-26 Tecna Display Limited Female connector
US11234899B2 (en) 2017-05-11 2022-02-01 Scalpal Llc Grasping facilitators and uses thereof and kits involving the same
US11969864B2 (en) 2017-05-11 2024-04-30 Scalpal Llc Multi-tier torque enhancer driver and/or receiver and method of using same
US20180347611A1 (en) * 2017-06-02 2018-12-06 Superior Tool Co., Ltd. Screw and Corresponding Punch
US10995788B2 (en) 2017-12-15 2021-05-04 Phillips Screw Company Stick fit fastener recess system
US11466720B2 (en) 2017-12-15 2022-10-11 Phillips Screw Company Stick fit fastener recess system
USD889951S1 (en) * 2018-11-19 2020-07-14 Katsuyuki Totsu Screw

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397216A (en) * 1944-06-16 1946-03-26 Domnic V Stellin Socket head screw
FR1281003A (fr) * 1961-01-26 1962-01-08 Aer O Torq Perfectionnements apportés aux vis, boulons et articles analogues munis d'une têtecomportant un évidement
FR1444336A (fr) * 1965-06-05 1966-07-01 Hi Shear Corp Liaisons d'entraînement
FR2241715A1 (fr) * 1973-08-21 1975-03-21 Bulten Kanthal Ab

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2046839A (en) * 1935-01-15 1936-07-07 Phillips Screw Co Screw
US2084079A (en) * 1935-11-15 1937-06-15 American Screw Co Screw
US2140449A (en) * 1937-02-10 1938-12-13 Continental Screw Company Screw with socketed head and plurality of slots
US2474994A (en) * 1942-12-30 1949-07-05 American Screw Co Screw socket
US2402342A (en) * 1944-08-04 1946-06-18 Phillips Screw Co Screw
US2556155A (en) * 1946-07-13 1951-06-05 Domnic V Stellin Socket head screw
US2588404A (en) * 1946-09-04 1952-03-11 Herman G Muenchinger Fastening device and method of making same
US3025896A (en) * 1958-06-26 1962-03-20 Phillips Screw Co Tools for recessed head fastener with oblique recess
US3108623A (en) * 1959-05-05 1963-10-29 Phillips Screw Co Tools for recessed head fasteners
US3295572A (en) * 1959-05-18 1967-01-03 Hi Shear Corp Screw and screw driver coupling
US3187790A (en) * 1959-05-18 1965-06-08 Hi Shear Rivet Tool Company Screw and screw driver coupling
US3237506A (en) * 1963-10-22 1966-03-01 Phillips Screw Co Recessed head fasteners
US4084478A (en) * 1974-09-12 1978-04-18 Phillips Screw Company Screw heads
FR2356046A1 (fr) * 1976-06-22 1978-01-20 Gfd Accouplement par emboitement et son application aux organes de vissage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397216A (en) * 1944-06-16 1946-03-26 Domnic V Stellin Socket head screw
FR1281003A (fr) * 1961-01-26 1962-01-08 Aer O Torq Perfectionnements apportés aux vis, boulons et articles analogues munis d'une têtecomportant un évidement
FR1444336A (fr) * 1965-06-05 1966-07-01 Hi Shear Corp Liaisons d'entraînement
FR2241715A1 (fr) * 1973-08-21 1975-03-21 Bulten Kanthal Ab

Also Published As

Publication number Publication date
BE877461A (fr) 1979-11-05
US4202244A (en) 1980-05-13
AU4887279A (en) 1980-01-31
DE2929887A1 (de) 1980-02-14
NL7904878A (nl) 1980-01-29
GB2027151B (en) 1982-11-03
IT1118804B (it) 1986-03-03
CA1120754A (fr) 1982-03-30
JPS6249487B2 (fr) 1987-10-20
AU525456B2 (en) 1982-11-04
JPS5520990A (en) 1980-02-14
CH640317A5 (de) 1983-12-30
GB2027151A (en) 1980-02-13
IT7968547A0 (it) 1979-07-25
DE2929887C2 (fr) 1988-01-28
NL185681B (nl) 1990-01-16
FR2432110B1 (fr) 1983-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse