KR890016328U - Jack - Google Patents

Jack

Info

Publication number
KR890016328U
KR890016328U KR2019880000300U KR880000300U KR890016328U KR 890016328 U KR890016328 U KR 890016328U KR 2019880000300 U KR2019880000300 U KR 2019880000300U KR 880000300 U KR880000300 U KR 880000300U KR 890016328 U KR890016328 U KR 890016328U
Authority
KR
South Korea
Prior art keywords
jack
Prior art date
Application number
KR2019880000300U
Other languages
Korean (ko)
Other versions
KR910001624Y1 (en
Inventor
김병희
Original Assignee
김병희
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 김병희 filed Critical 김병희
Priority to KR2019880000300U priority Critical patent/KR910001624Y1/en
Publication of KR890016328U publication Critical patent/KR890016328U/en
Application granted granted Critical
Publication of KR910001624Y1 publication Critical patent/KR910001624Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/18—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through worm gearings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
KR2019880000300U 1988-01-16 1988-01-16 Jack KR910001624Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880000300U KR910001624Y1 (en) 1988-01-16 1988-01-16 Jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880000300U KR910001624Y1 (en) 1988-01-16 1988-01-16 Jack

Publications (2)

Publication Number Publication Date
KR890016328U true KR890016328U (en) 1989-08-19
KR910001624Y1 KR910001624Y1 (en) 1991-03-18

Family

ID=19271570

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880000300U KR910001624Y1 (en) 1988-01-16 1988-01-16 Jack

Country Status (1)

Country Link
KR (1) KR910001624Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102602622B1 (en) * 2022-12-29 2023-11-14 유복현 Modular lifting drive apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102602622B1 (en) * 2022-12-29 2023-11-14 유복현 Modular lifting drive apparatus

Also Published As

Publication number Publication date
KR910001624Y1 (en) 1991-03-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

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E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970318

Year of fee payment: 7

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