NZ624374A - Screw fastener - Google Patents

Screw fastener

Info

Publication number
NZ624374A
NZ624374A NZ624374A NZ62437412A NZ624374A NZ 624374 A NZ624374 A NZ 624374A NZ 624374 A NZ624374 A NZ 624374A NZ 62437412 A NZ62437412 A NZ 62437412A NZ 624374 A NZ624374 A NZ 624374A
Authority
NZ
New Zealand
Prior art keywords
socket
screw fastener
disclosed
screw
head
Prior art date
Application number
NZ624374A
Other versions
NZ624374B2 (en
Inventor
Brian P D’Silva
John Mallet
Original Assignee
Illinois Tool Works
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 claimed from AU2011904446A external-priority patent/AU2011904446A0/en
Application filed by Illinois Tool Works filed Critical Illinois Tool Works
Priority to NZ716303A priority Critical patent/NZ716303B2/en
Publication of NZ624374A publication Critical patent/NZ624374A/en
Publication of NZ624374B2 publication Critical patent/NZ624374B2/en

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
    • F16B23/0038—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 prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/108—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a Philips type bit, an Allen type bit or a socket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Plates (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Adornments (AREA)

Abstract

A screw having a driving head (2) of polygonal form that engages a socket with a wedging action is disclosed. The head is tapered so as to mate with a wedging fit with a drive socket of corresponding form to prevent wobble of the screw during application. The matching socket is also disclosed.
NZ624374A 2011-10-26 2012-10-22 Screw fastener NZ624374B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NZ716303A NZ716303B2 (en) 2011-10-26 2012-10-22 Screw fastener

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2011904446A AU2011904446A0 (en) 2011-10-26 Screw fastener
AU2011904446 2011-10-26
PCT/US2012/061280 WO2013062895A1 (en) 2011-10-26 2012-10-22 Screw fastener

Publications (2)

Publication Number Publication Date
NZ624374A true NZ624374A (en) 2016-05-27
NZ624374B2 NZ624374B2 (en) 2016-08-30

Family

ID=

Also Published As

Publication number Publication date
TW201331484A (en) 2013-08-01
AU2016259456B2 (en) 2019-02-14
WO2013062895A1 (en) 2013-05-02
AU2012233016B2 (en) 2017-04-13
AU2016259456A1 (en) 2016-12-08
AU2012233016A1 (en) 2013-05-09
NZ716303A (en) 2017-02-24

Similar Documents

Publication Publication Date Title
MX347825B (en) Fastener system with stable engagement and stick fit.
WO2012125691A3 (en) Locking screws and plates
WO2013007565A3 (en) Working device and method
BR112014012227A2 (en) method for producing a toothbrush handle that has an internal cavity
WO2015153418A3 (en) Uniplanar bone screw
MX2015001554A (en) Controlled torque fasteners and methods for using same.
MY161292A (en) Mechanical locking of floor panels with a glued tongue
WO2012158894A3 (en) Flat panel lighting device and driving circuitry
WO2014008168A3 (en) Bone screw coupling assembly
MX2017004330A (en) Breakaway pressure screw.
NZ701808A (en) Fastener-driving tool including a fastening result detector
GB201305572D0 (en) Resin sliding member
CL2012002335A1 (en) Method for producing arginine by fermenting agro-waste in the presence of at least one corynebacterium glutamicum atcc 21831 or corynebacterium glutamicum atcc 21493 to produce a fermented liquor containing arginine and recovering it from liquor.
BR102014001077A8 (en) CENTRIFUGAL PUMP AND SLEEVE FOR COUPLING THE SHAFT OF A CENTRIFUGAL PUMP TO A SHAFT OF A DRIVE MOTOR
NZ624374A (en) Screw fastener
NZ627684A (en) Bone screw and method for manufacturing the same
SG11201904221QA (en) Screw drive having integrated torque security
MX2015010022A (en) Chicago/barrel bolt door stop.
MX2017009067A (en) Hexalobular fastener drive tool with shroud.
GB2519464A8 (en) Diesel engine
EA201200488A1 (en) HAMMER OF THE IMPACT MILL
EP3329599A4 (en) A low power decoder using resonant drive circuitry
MX2016001690A (en) Apparatus for tightening threaded fasteners.
KR20160145895A (en) rubber screwdriver
IN2014DN11196A (en)

Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2017 BY DAVIES COLLISON CAVE PTY LTD

Effective date: 20160831

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2018 BY COMPUTER PACKAGES INC

Effective date: 20171003

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2019 BY COMPUTER PACKAGES INC

Effective date: 20181002

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2020 BY COMPUTER PACKAGES INC

Effective date: 20191001

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2021 BY COMPUTER PACKAGES INC

Effective date: 20201001

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2022 BY COMPUTER PACKAGES INC

Effective date: 20210930

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2023 BY COMPUTER PACKAGES INC

Effective date: 20220930

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 22 OCT 2024 BY COMPUTER PACKAGES INC

Effective date: 20230930