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KR950008364U - Gap grinding device formed on the central shaft of the ferrite core for transformer - Google Patents

Gap grinding device formed on the central shaft of the ferrite core for transformer

Info

Publication number
KR950008364U
KR950008364U KR2019930019547U KR930019547U KR950008364U KR 950008364 U KR950008364 U KR 950008364U KR 2019930019547 U KR2019930019547 U KR 2019930019547U KR 930019547 U KR930019547 U KR 930019547U KR 950008364 U KR950008364 U KR 950008364U
Authority
KR
South Korea
Prior art keywords
transformer
central shaft
grinding device
ferrite core
device formed
Prior art date
Application number
KR2019930019547U
Other languages
Korean (ko)
Other versions
KR970002083Y1 (en
Inventor
현병택
Original Assignee
현병택
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 현병택 filed Critical 현병택
Priority to KR2019930019547U priority Critical patent/KR970002083Y1/en
Publication of KR950008364U publication Critical patent/KR950008364U/en
Application granted granted Critical
Publication of KR970002083Y1 publication Critical patent/KR970002083Y1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0023Other grinding machines or devices grinding machines with a plurality of working posts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
KR2019930019547U 1993-09-25 1993-09-25 Gap polishing device formed in the central axis of the ferrite core for transformer KR970002083Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930019547U KR970002083Y1 (en) 1993-09-25 1993-09-25 Gap polishing device formed in the central axis of the ferrite core for transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930019547U KR970002083Y1 (en) 1993-09-25 1993-09-25 Gap polishing device formed in the central axis of the ferrite core for transformer

Publications (2)

Publication Number Publication Date
KR950008364U true KR950008364U (en) 1995-04-17
KR970002083Y1 KR970002083Y1 (en) 1997-03-19

Family

ID=19364468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930019547U KR970002083Y1 (en) 1993-09-25 1993-09-25 Gap polishing device formed in the central axis of the ferrite core for transformer

Country Status (1)

Country Link
KR (1) KR970002083Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100380558B1 (en) * 2000-04-03 2003-04-18 김화수 Grinding apparatus for a core

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985964B1 (en) * 2010-02-05 2010-10-06 유원식 The brake pad friction material continnuance process equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100380558B1 (en) * 2000-04-03 2003-04-18 김화수 Grinding apparatus for a core

Also Published As

Publication number Publication date
KR970002083Y1 (en) 1997-03-19

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19930925

UA0201 Request for examination

Patent event date: 19930925

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19970221

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19970528

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19970722

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19970722

J206 Request for trial to confirm the scope of a patent right
UJ0206 Trial to confirm the scope of a patent

Patent event code: UJ02062R01D

Patent event date: 19990614

Comment text: Request for Trial

Patent event code: UJ02061E01I

Patent event date: 19970722

Comment text: Registration of Establishment

Request date: 19990614

Appeal identifier: 1999100001035

Appeal kind category: Confirmation of the scope of right_defensive

Decision date: 20000323

UR1001 Payment of annual fee

Payment date: 20000307

Start annual number: 4

End annual number: 4

J301 Trial decision

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 19990614

Effective date: 20000323

UJ1301 Trial decision

Patent event date: 20000324

Patent event code: UJ13011S01D

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal identifier: 1999100001035

Appeal kind category: Confirmation of the scope of right_defensive

Decision date: 20000323

Request date: 19990614

UJ2001 Appeal

Patent event date: 20000324

Patent event code: UJ20011S01I

Comment text: Trial Decision on Objection to Decision on Refusal

Decision date: 20000929

Appeal identifier: 2000200002637

Request date: 20000424

Appeal kind category: Confirmation of the scope of right_defensive

UR1001 Payment of annual fee

Payment date: 20010320

Start annual number: 5

End annual number: 5

J2X2 Appeal (before the supreme court)

Free format text: APPEAL BEFORE THE SUPREME COURT FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE

UJ2002 Appeal before the supreme court

Patent event date: 20000324

Patent event code: UJ20021S01I

Comment text: Trial Decision on Objection to Decision on Refusal

Decision date: 20011211

Request date: 20011210

Appeal kind category: Confirmation of the scope of right_defensive

Appeal identifier: 2000300003111

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 20000424

Effective date: 20000929

J303 Written judgement (supreme court)

Free format text: JUDGMENT (SUPREME COURT) FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 20011210

Effective date: 20011211

UJ1302 Judgment (patent court)

Patent event date: 20020102

Comment text: Written Judgment (Patent Court)

Patent event code: UJ13021S01D

Request date: 20000424

Decision date: 20000929

Appeal identifier: 2000200002637

Appeal kind category: Confirmation of the scope of right_defensive

UJ1303 Judgment (supreme court)

Patent event date: 20020102

Patent event code: UJ13031S01D

Comment text: Written Judgment (Supreme Court)

Request date: 20011210

Appeal kind category: Confirmation of the scope of right_defensive

Decision date: 20011211

Appeal identifier: 2000300003111

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee