KR850005054U - Tapping screw - Google Patents

Tapping screw

Info

Publication number
KR850005054U
KR850005054U KR2019830011399U KR830011399U KR850005054U KR 850005054 U KR850005054 U KR 850005054U KR 2019830011399 U KR2019830011399 U KR 2019830011399U KR 830011399 U KR830011399 U KR 830011399U KR 850005054 U KR850005054 U KR 850005054U
Authority
KR
South Korea
Prior art keywords
tapping screw
tapping
screw
Prior art date
Application number
KR2019830011399U
Other languages
Korean (ko)
Other versions
KR860000416Y1 (en
Inventor
강현식
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019830011399U priority Critical patent/KR860000416Y1/en
Publication of KR850005054U publication Critical patent/KR850005054U/en
Application granted granted Critical
Publication of KR860000416Y1 publication Critical patent/KR860000416Y1/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
    • 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
    • F16B25/0047—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 ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
KR2019830011399U 1983-12-30 1983-12-30 A tapping screw KR860000416Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830011399U KR860000416Y1 (en) 1983-12-30 1983-12-30 A tapping screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019830011399U KR860000416Y1 (en) 1983-12-30 1983-12-30 A tapping screw

Publications (2)

Publication Number Publication Date
KR850005054U true KR850005054U (en) 1985-08-07
KR860000416Y1 KR860000416Y1 (en) 1986-03-26

Family

ID=70161008

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830011399U KR860000416Y1 (en) 1983-12-30 1983-12-30 A tapping screw

Country Status (1)

Country Link
KR (1) KR860000416Y1 (en)

Also Published As

Publication number Publication date
KR860000416Y1 (en) 1986-03-26

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
O032 Opposition [utility model]: request for opposition
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee