PT3150867T - Parafuso de cabeça com recesso - Google Patents

Parafuso de cabeça com recesso

Info

Publication number
PT3150867T
PT3150867T PT15197240T PT15197240T PT3150867T PT 3150867 T PT3150867 T PT 3150867T PT 15197240 T PT15197240 T PT 15197240T PT 15197240 T PT15197240 T PT 15197240T PT 3150867 T PT3150867 T PT 3150867T
Authority
PT
Portugal
Prior art keywords
head screw
recessed head
recessed
screw
head
Prior art date
Application number
PT15197240T
Other languages
English (en)
Inventor
Hsu Hung-I
Original Assignee
Hung I Hsu
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 Hung I Hsu filed Critical Hung I Hsu
Publication of PT3150867T publication Critical patent/PT3150867T/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
PT15197240T 2015-12-01 2015-12-01 Parafuso de cabeça com recesso PT3150867T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15197240.3A EP3150867B1 (en) 2015-12-01 2015-12-01 Recessed head screw

Publications (1)

Publication Number Publication Date
PT3150867T true PT3150867T (pt) 2019-06-04

Family

ID=54780138

Family Applications (1)

Application Number Title Priority Date Filing Date
PT15197240T PT3150867T (pt) 2015-12-01 2015-12-01 Parafuso de cabeça com recesso

Country Status (3)

Country Link
EP (1) EP3150867B1 (pt)
DK (1) DK3150867T3 (pt)
PT (1) PT3150867T (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258596A (en) * 1978-01-18 1981-03-31 Southco, Inc. Tamper-resistant fastener
US6017177A (en) * 1997-10-06 2000-01-25 Mcgard, Inc. Multi-tier security fastener
CN100362968C (zh) * 2000-05-11 2008-01-23 斯恩蒂斯有限公司 用于两个物体、特别是茎梗螺钉和螺钉旋拧器可拆卸连接的插接机构
US20070212190A1 (en) * 2006-01-20 2007-09-13 Monday John S Low profile fastening system

Also Published As

Publication number Publication date
EP3150867A1 (en) 2017-04-05
EP3150867B1 (en) 2019-03-27
DK3150867T3 (da) 2019-05-13

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