FR2049495A5 - - Google Patents

Info

Publication number
FR2049495A5
FR2049495A5 FR6919380A FR6919380A FR2049495A5 FR 2049495 A5 FR2049495 A5 FR 2049495A5 FR 6919380 A FR6919380 A FR 6919380A FR 6919380 A FR6919380 A FR 6919380A FR 2049495 A5 FR2049495 A5 FR 2049495A5
Authority
FR
France
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.)
Expired
Application number
FR6919380A
Other languages
French (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.)
British Screw Co Ltd
Original Assignee
British Screw Co 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
Priority to GB1734361A priority Critical patent/GB953009A/en
Priority to GB4374863A priority patent/GB991961A/en
Priority to GB2008068A priority patent/GB1159640A/en
Application filed by British Screw Co Ltd filed Critical British Screw Co Ltd
Priority to FR6919380A priority patent/FR2049495A5/fr
Application granted granted Critical
Publication of FR2049495A5 publication Critical patent/FR2049495A5/fr
Priority to FR7205363A priority patent/FR2125987A6/fr
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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • 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
    • F16B23/003—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 star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/004—Sealing; Insulation
    • 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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
    • 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
    • F16B35/06—Specially-shaped heads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Closures For Containers (AREA)
  • Gasket Seals (AREA)
  • Connection Of Plates (AREA)
FR6919380A 1968-04-27 1969-06-11 Expired FR2049495A5 (xx)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1734361A GB953009A (en) 1968-04-27 1961-05-12 Improvements relating to screws
GB4374863A GB991961A (en) 1968-04-27 1963-11-06 Improvements relating to screws
GB2008068A GB1159640A (en) 1968-04-27 1968-04-27 Improvements relating to Screws
FR6919380A FR2049495A5 (xx) 1968-04-27 1969-06-11
FR7205363A FR2125987A6 (xx) 1968-04-27 1972-02-17

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2008068A GB1159640A (en) 1968-04-27 1968-04-27 Improvements relating to Screws
FR6919380A FR2049495A5 (xx) 1968-04-27 1969-06-11

Publications (1)

Publication Number Publication Date
FR2049495A5 true FR2049495A5 (xx) 1971-03-26

Family

ID=26215103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6919380A Expired FR2049495A5 (xx) 1968-04-27 1969-06-11

Country Status (2)

Country Link
FR (1) FR2049495A5 (xx)
GB (3) GB953009A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298272A (en) * 1964-10-20 1967-01-17 Harold P Henderson Protective and decorative cap for screw and bolt heads
US3557654A (en) * 1968-06-19 1971-01-26 Atlas Bolt And Screw Co The Plastic headed fastener
US3693495A (en) * 1970-10-30 1972-09-26 David P Wagner Composite screw
US3978761A (en) * 1975-06-26 1976-09-07 Thomas & Betts Corporation Fastener assembly
US4154138A (en) * 1976-01-21 1979-05-15 Elco Industries, Inc. Screw with plastic head
US4238165A (en) * 1979-01-25 1980-12-09 Illinois Tool Works Inc. Fastener unit for clamping plastic workpieces
US4887951A (en) * 1987-12-16 1989-12-19 Maruemu Seisakusho Co., Ltd. Dual composite headed self-threading screw
US5156509A (en) * 1991-09-03 1992-10-20 Wu Szu Hsien Waterproof screw fastener
DE19506929A1 (de) * 1995-02-28 1996-08-29 Az Ausruest Zubehoer Gmbh Verbindungselement
US5871321A (en) * 1997-07-14 1999-02-16 Applied Materials, Inc. Encapsulated fastener
DE10257741A1 (de) * 2002-12-10 2004-07-22 Richard Bergner Verbindungstechnik Gmbh & Co. Kg Schraube und Verfahren zur Herstellung derselben
US10323677B2 (en) * 2016-06-08 2019-06-18 Motorola Mobility Llc System, apparatus, and method for securing structures

Also Published As

Publication number Publication date
GB991961A (en) 1965-05-12
GB953009A (en) 1964-03-18
GB1159640A (en) 1969-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse