KR920004626U - screw - Google Patents

screw

Info

Publication number
KR920004626U
KR920004626U KR2019900013261U KR900013261U KR920004626U KR 920004626 U KR920004626 U KR 920004626U KR 2019900013261 U KR2019900013261 U KR 2019900013261U KR 900013261 U KR900013261 U KR 900013261U KR 920004626 U KR920004626 U KR 920004626U
Authority
KR
South Korea
Prior art keywords
screw
Prior art date
Application number
KR2019900013261U
Other languages
Korean (ko)
Other versions
KR920008660Y1 (en
Inventor
김효영
Original Assignee
김효영
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 김효영 filed Critical 김효영
Priority to KR2019900013261U priority Critical patent/KR920008660Y1/en
Publication of KR920004626U publication Critical patent/KR920004626U/en
Application granted granted Critical
Publication of KR920008660Y1 publication Critical patent/KR920008660Y1/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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
KR2019900013261U 1990-08-30 1990-08-30 Bolt KR920008660Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900013261U KR920008660Y1 (en) 1990-08-30 1990-08-30 Bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900013261U KR920008660Y1 (en) 1990-08-30 1990-08-30 Bolt

Publications (2)

Publication Number Publication Date
KR920004626U true KR920004626U (en) 1992-03-26
KR920008660Y1 KR920008660Y1 (en) 1992-12-12

Family

ID=19302789

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900013261U KR920008660Y1 (en) 1990-08-30 1990-08-30 Bolt

Country Status (1)

Country Link
KR (1) KR920008660Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020071809A (en) * 2002-08-16 2002-09-13 임기봉 Loosening prevented boult having two-way threads formed thereon

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020071809A (en) * 2002-08-16 2002-09-13 임기봉 Loosening prevented boult having two-way threads formed thereon

Also Published As

Publication number Publication date
KR920008660Y1 (en) 1992-12-12

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee