CA2879872C - Fastener with drill pilot and reversed threaded regions - Google Patents

Fastener with drill pilot and reversed threaded regions Download PDF

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Publication number
CA2879872C
CA2879872C CA2879872A CA2879872A CA2879872C CA 2879872 C CA2879872 C CA 2879872C CA 2879872 A CA2879872 A CA 2879872A CA 2879872 A CA2879872 A CA 2879872A CA 2879872 C CA2879872 C CA 2879872C
Authority
CA
Canada
Prior art keywords
thread
region
diameter
fastener
cutting tip
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.)
Active
Application number
CA2879872A
Other languages
English (en)
French (fr)
Other versions
CA2879872A1 (en
Inventor
Jeremy Scott Park
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.)
Simpson Strong Tie Co Inc
Original Assignee
Simpson Strong Tie Co 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 Simpson Strong Tie Co Inc filed Critical Simpson Strong Tie Co Inc
Publication of CA2879872A1 publication Critical patent/CA2879872A1/en
Application granted granted Critical
Publication of CA2879872C publication Critical patent/CA2879872C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • 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
    • F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • 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
    • F16B25/0084—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 geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Joining Of Building Structures In Genera (AREA)
CA2879872A 2012-07-23 2013-07-23 Fastener with drill pilot and reversed threaded regions Active CA2879872C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261674746P 2012-07-23 2012-07-23
US61/674,746 2012-07-23
US13/948,737 US9322422B2 (en) 2012-07-23 2013-07-23 Fastener with drill pilot and reversed threaded regions
US13/948,737 2013-07-23
PCT/US2013/051704 WO2014018542A1 (en) 2012-07-23 2013-07-23 Fastener with drill pilot and reversed threaded regions

Publications (2)

Publication Number Publication Date
CA2879872A1 CA2879872A1 (en) 2014-01-30
CA2879872C true CA2879872C (en) 2020-07-21

Family

ID=49946678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2879872A Active CA2879872C (en) 2012-07-23 2013-07-23 Fastener with drill pilot and reversed threaded regions

Country Status (7)

Country Link
US (1) US9322422B2 (enExample)
EP (1) EP2875243A1 (enExample)
JP (1) JP6259826B2 (enExample)
AU (1) AU2013293153B2 (enExample)
CA (1) CA2879872C (enExample)
NZ (1) NZ705037A (enExample)
WO (1) WO2014018542A1 (enExample)

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EP2758613B1 (en) * 2011-09-20 2016-06-08 Dissing A/S Fastening of a corrugated sheet in a roof construction or wall construction
US9482258B2 (en) 2012-05-10 2016-11-01 Simpson Strong-Tie Company, Inc. Fastener with multiple threaded regions
CN106678152B (zh) * 2015-11-06 2018-11-13 进旌工业股份有限公司 自攻螺丝改良结构与制法
CN109563865B (zh) 2016-07-11 2021-08-20 菲利普螺丝公司 具有稳定肋的紧固件系统
EP3343048A1 (en) * 2016-12-28 2018-07-04 Saint-Gobain Placo Screw
TWI636197B (zh) * 2017-02-16 2018-09-21 趙穎慶 Screw chip removal structure
PL3415773T3 (pl) * 2017-06-15 2020-06-29 Sfs Intec Holding Ag Wkręt z wielozwojowym gwintem i układ mocujący
CA2994851C (en) * 2017-09-22 2018-08-21 1833236 Ontario Inc. Screw fasteners for fibrous materials
EP3518798B1 (en) 2017-12-06 2020-05-13 Stryker European Holdings I, LLC Orthopedic locking screw
US10995788B2 (en) 2017-12-15 2021-05-04 Phillips Screw Company Stick fit fastener recess system
US10767680B2 (en) * 2018-01-15 2020-09-08 Fushang Co., Ltd. Self-drilling screw
USD898557S1 (en) * 2018-07-10 2020-10-13 Screw King Co., Ltd. Self drilling tapping screw
US11293473B2 (en) 2019-01-25 2022-04-05 Steven Priess Self-driving masonry anchor
USD892605S1 (en) * 2019-02-22 2020-08-11 Plyco Corporation Self-drilling screw with improved drill tip
TWI772682B (zh) * 2019-09-24 2022-08-01 吉瞬興業股份有限公司 鑽尾螺絲結構
US11371546B2 (en) * 2019-10-25 2022-06-28 Bi-Mirth Corp. Self-drilling screw structure
EP3816462B1 (en) 2019-10-29 2022-12-07 Bi-Mirth Corp. Self-drilling screw
DE102020207059A1 (de) * 2020-06-05 2021-12-09 Ejot Baubefestigungen Gmbh Gefälledämmungsschraube zur einstellbaren Befestigung einer Dachbahn auf einem Stahlblech
USD996962S1 (en) 2020-11-17 2023-08-29 National Nail Corp. Screw
USD986728S1 (en) 2021-08-31 2023-05-23 Primesource Building Products, Inc. Fastener
USD986045S1 (en) 2021-08-31 2023-05-16 Primesource Building Products, Inc. Fastener

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Also Published As

Publication number Publication date
US20140023455A1 (en) 2014-01-23
JP2015534626A (ja) 2015-12-03
NZ705037A (en) 2017-04-28
AU2013293153B2 (en) 2017-10-05
EP2875243A1 (en) 2015-05-27
CA2879872A1 (en) 2014-01-30
US9322422B2 (en) 2016-04-26
AU2013293153A1 (en) 2015-02-26
JP6259826B2 (ja) 2018-01-10
WO2014018542A1 (en) 2014-01-30

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Legal Events

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EEER Examination request

Effective date: 20180627