CA2024147A1 - Vis empechant tout alignement fausse des pieces filetees - Google Patents

Vis empechant tout alignement fausse des pieces filetees

Info

Publication number
CA2024147A1
CA2024147A1 CA2024147A CA2024147A CA2024147A1 CA 2024147 A1 CA2024147 A1 CA 2024147A1 CA 2024147 A CA2024147 A CA 2024147A CA 2024147 A CA2024147 A CA 2024147A CA 2024147 A1 CA2024147 A1 CA 2024147A1
Authority
CA
Canada
Prior art keywords
thread screw
cross thread
threaded
tip
threaded fastener
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
CA2024147A
Other languages
English (en)
Other versions
CA2024147C (fr
Inventor
Gus G. Avgoustis
Louis Vasilevski
Ronald G. Weiss
Allan J. Theisen
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.)
Ford Motor Co
Acument Intellectual Properties LLC
Original Assignee
Ford Motor Co
Ring Screw Works 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 Ford Motor Co, Ring Screw Works Inc filed Critical Ford Motor Co
Publication of CA2024147A1 publication Critical patent/CA2024147A1/fr
Application granted granted Critical
Publication of CA2024147C publication Critical patent/CA2024147C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16B35/044—Specially-shaped ends
    • F16B35/047—Specially-shaped ends for preventing cross-threading, i.e. preventing skewing of bolt and nut

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Connection Of Plates (AREA)
  • Dowels (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
CA002024147A 1989-10-13 1990-08-28 Vis empechant tout alignement fausse des pieces filetees Expired - Lifetime CA2024147C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/421,513 US4952110A (en) 1989-10-13 1989-10-13 Anti-cross thread screw
US421,513 1989-10-13

Publications (2)

Publication Number Publication Date
CA2024147A1 true CA2024147A1 (fr) 1991-04-14
CA2024147C CA2024147C (fr) 1995-06-27

Family

ID=23670841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002024147A Expired - Lifetime CA2024147C (fr) 1989-10-13 1990-08-28 Vis empechant tout alignement fausse des pieces filetees

Country Status (2)

Country Link
US (1) US4952110A (fr)
CA (1) CA2024147C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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US5836731A (en) * 1987-05-20 1998-11-17 Mathread, Inc. Anti-cross threading fastener
US5064327A (en) * 1990-09-10 1991-11-12 Research Engineeering & Manufacturing, Inc. Oblique point fastener
FR2697875B1 (fr) * 1992-11-10 1994-12-09 Renault Vis à extrémité ogivale.
US5320467A (en) * 1993-05-20 1994-06-14 General Electric Company Positive thread start fastener
US5419667A (en) * 1993-08-19 1995-05-30 Ring Screw Works Anti-cross thread fastener with cleaning tip
US5609455A (en) * 1995-03-24 1997-03-11 Mckewan; Arthur J. Anticross-threading male fastener
NL1000293C2 (nl) * 1995-05-03 1996-11-05 Nedschroef Holding N V Schroefbout.
EP1008770A3 (fr) * 1995-07-21 2000-12-27 Michael A. Garver Element de fixation fileté empêchant l'engagement de travers
US5730566A (en) * 1995-07-21 1998-03-24 Goodwin; Jerry J. Anti-cross threading fastener
US6158938A (en) * 1998-03-11 2000-12-12 Illinois Tool Works Inc Anti-cross threading fastener
WO2000063566A1 (fr) * 1999-04-21 2000-10-26 Hanstock Fasteners Pty Ltd Vis orientables et mise en place de ces dernieres
US6561741B2 (en) 2000-12-19 2003-05-13 Michael A. Garver Fastener with aligning lead thread
US20040096293A1 (en) * 2002-09-19 2004-05-20 Mitek Holdings, Inc. Truss screw
DE102008014840A1 (de) * 2008-03-07 2009-09-10 Adolf Würth GmbH & Co. KG Befestigungselement
US8632288B2 (en) * 2008-10-02 2014-01-21 Aoyama Seisakusho Co., Ltd. Anti cross-thread bolt
DE102010039669A1 (de) * 2010-08-24 2012-03-01 Adolf Würth GmbH & Co. KG Befestigungselement
US9810029B2 (en) 2011-01-26 2017-11-07 Bly Ip Inc. Drill string components resistant to jamming
US10557316B2 (en) 2011-01-26 2020-02-11 Bly Ip Inc. Drill string components having multiple-thread joints
US9850723B2 (en) 2011-01-26 2017-12-26 Bly Ip Inc. Drill string components having multiple-thread joints
USD814283S1 (en) * 2015-06-30 2018-04-03 Form Roll Tech Co., Ltd. Bolt
USD779930S1 (en) * 2015-09-23 2017-02-28 Andrew Chen Bolt
USD843826S1 (en) * 2016-12-16 2019-03-26 Shinjo Holdings Co., Ltd. Bolt

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US4042342A (en) * 1974-01-14 1977-08-16 Muenchinger Herman G Blanks for making self-thread forming threaded fasteners
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JPS589513U (ja) * 1981-07-14 1983-01-21 株式会社青山製作所 タツピンねじ
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US4534690A (en) * 1983-10-26 1985-08-13 Illinois Tool Works Inc. Assymetrically shaped thread forming screw and method of making same
US4630985A (en) * 1984-01-12 1986-12-23 Leon Simons Self aligning screw
US4581871A (en) * 1984-01-16 1986-04-15 Illinois Tool Works Inc. Fastener and nosepiece for installing lath
US4551189A (en) * 1984-12-12 1985-11-05 Illinois Tool Works Inc. Friction welded fastener system
US4720075A (en) * 1986-07-28 1988-01-19 Buell Industries, Inc. Shock isolating mount
US4749322A (en) * 1986-11-24 1988-06-07 Illinois Tool Works Inc. Aluminum roof panel fastener
US4729706A (en) * 1987-04-01 1988-03-08 Buell Industries, Inc. Fastener clip
US4789288A (en) * 1987-04-02 1988-12-06 Buell Industries, Inc. Anti-cross threading screw
DE3717949A1 (de) * 1987-05-27 1988-12-08 Itw Ateco Gmbh Gewindeformende schraube

Also Published As

Publication number Publication date
CA2024147C (fr) 1995-06-27
US4952110A (en) 1990-08-28

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry