KR850007757U - Screwdriver and screwdriver with fasteners - Google Patents

Screwdriver and screwdriver with fasteners

Info

Publication number
KR850007757U
KR850007757U KR2019840002126U KR840002126U KR850007757U KR 850007757 U KR850007757 U KR 850007757U KR 2019840002126 U KR2019840002126 U KR 2019840002126U KR 840002126 U KR840002126 U KR 840002126U KR 850007757 U KR850007757 U KR 850007757U
Authority
KR
South Korea
Prior art keywords
screwdriver
fasteners
Prior art date
Application number
KR2019840002126U
Other languages
Korean (ko)
Other versions
KR860000828Y1 (en
Inventor
강철순
Original Assignee
강철순
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 강철순 filed Critical 강철순
Priority to KR2019840002126U priority Critical patent/KR860000828Y1/en
Publication of KR850007757U publication Critical patent/KR850007757U/en
Application granted granted Critical
Publication of KR860000828Y1 publication Critical patent/KR860000828Y1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
KR2019840002126U 1984-03-13 1984-03-13 A screw and driver having inserting piece KR860000828Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840002126U KR860000828Y1 (en) 1984-03-13 1984-03-13 A screw and driver having inserting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840002126U KR860000828Y1 (en) 1984-03-13 1984-03-13 A screw and driver having inserting piece

Publications (2)

Publication Number Publication Date
KR850007757U true KR850007757U (en) 1985-10-15
KR860000828Y1 KR860000828Y1 (en) 1986-05-10

Family

ID=19233605

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840002126U KR860000828Y1 (en) 1984-03-13 1984-03-13 A screw and driver having inserting piece

Country Status (1)

Country Link
KR (1) KR860000828Y1 (en)

Also Published As

Publication number Publication date
KR860000828Y1 (en) 1986-05-10

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
O032 Opposition [utility model]: request for opposition
O032 Opposition [utility model]: request for opposition
O032 Opposition [utility model]: request for opposition
O121 Withdrawal of opposition [utility model]
O121 Withdrawal of opposition [utility model]
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
J2X1 Appeal (before the patent court)

Free format text: TRIAL NUMBER: 1988200000020; INVALIDATION

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EXTG Extinguishment
FPAY Annual fee payment

Payment date: 19900411

Year of fee payment: 5