KR860010721U - 오 일 잭 - Google Patents

오 일 잭

Info

Publication number: KR860010721U
Authority: KR; South Korea
Prior art keywords: oil jack; jack; oil
Prior art date: 1985-02-14
Legal status (The legal status 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 status listed.): Granted

Application number

KR2019850001530U

Other languages

English (en)

Other versions

KR870003316Y1 (ko

Inventor

이명현

최정식

Original Assignee

동양특수기공 주식회사

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.)

1985-02-14

Filing date

1985-02-14

Publication date

1986-09-08

1985-02-14 Application filed by 동양특수기공 주식회사 filed Critical 동양특수기공 주식회사

1985-02-14 Priority to KR2019850001530U priority Critical patent/KR870003316Y1/ko

1986-09-08 Publication of KR860010721U publication Critical patent/KR860010721U/ko

1987-10-15 Application granted granted Critical

1987-10-15 Publication of KR870003316Y1 publication Critical patent/KR870003316Y1/ko

Status Expired legal-status Critical Current

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
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/26—Adaptations or arrangements of pistons
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
- B66F2700/055—Jacks with a single cylinder
- B66F2700/057—Pistons, e.g. telescopic; Cylinders or sealing joints; Hydraulic travel-limiting devices or shock damping

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Actuator (AREA)

KR2019850001530U 1985-02-14 1985-02-14 오 일 잭 Expired KR870003316Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019850001530U KR870003316Y1 (ko)	1985-02-14	1985-02-14	오 일 잭

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019850001530U KR870003316Y1 (ko)	1985-02-14	1985-02-14	오 일 잭

Publications (2)

Publication Number	Publication Date
KR860010721U true KR860010721U (ko)	1986-09-08
KR870003316Y1 KR870003316Y1 (ko)	1987-10-15

Family

ID=19240046

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019850001530U Expired KR870003316Y1 (ko)	1985-02-14	1985-02-14	오 일 잭

Country Status (1)

Country	Link
KR (1)	KR870003316Y1 (ko)

1985
- 1985-02-14 KR KR2019850001530U patent/KR870003316Y1/ko not_active Expired

Also Published As

Publication number	Publication date
KR870003316Y1 (ko)	1987-10-15

Publication	Publication Date	Title
KR860008845U (ko)	1986-07-28	잭
KR880007034U (ko)	1988-05-31	재크
DK140587D0 (da)	1987-03-18	Selvhaerdende urethanklaebepasta
NO850762L (no)	1985-08-29	Sperreanordning for hev- og senkbar oljeplattform
KR870700569A (ko)	1987-12-30	잭
FR2583112B1 (fr)	1987-08-14	Microturbo-alternateur hydraulique
FI863091A0 (fi)	1986-07-28	Pesticida foereningar.
FI860704A0 (fi)	1986-02-17	Pesticida foereningar.
IT1188572B (it)	1988-01-20	Stantuffo
DK454986A (da)	1986-09-24	Hydraulisk motoraggregat
KR870008997U (ko)	1987-06-15	잭
AT387838B (de)	1989-03-28	Oelbrenner
FI863814A0 (fi)	1986-09-22	Pesticida foereningar.
KR860010721U (ko)	1986-09-08	오 일 잭
KR860002411U (ko)	1986-03-31	잭
KR870008998U (ko)	1987-06-15	잭
KR870008999U (ko)	1987-06-15	잭
KR870007455U (ko)	1987-05-13	핀잭
KR870009001U (ko)	1987-06-15	잭
KR870009000U (ko)	1987-06-15	잭
BR6501546U (pt)	1987-05-12	Macaco hidraulico
KR880000614Y1 (en)	1988-03-14	Oil jack
KR870006465U (ko)	1987-05-08	오일 스케이트
AT388361B (de)	1989-06-12	Arbeitsplattform
SE8400670D0 (sv)	1984-02-09	Tryck-luft-olje-domkraft

Legal Events

Date	Code	Title	Description
1985-02-14	A201	Request for examination
1985-02-14	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19850214
1985-02-14	UA0201	Request for examination	Patent event date: 19850214 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1986-09-08	UG1501	Laying open of application
1987-05-12	E902	Notification of reason for refusal
1987-05-12	UE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19870512
1987-10-15	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19870911
1988-01-04	E701	Decision to grant or registration of patent right
1988-01-04	UE0701	Decision of registration	Patent event date: 19880104 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1988-02-01	REGI	Registration of establishment
1988-02-01	UR0701	Registration of establishment	Patent event date: 19880201 Patent event code: UR07011E01D Comment text: Registration of Establishment
1988-02-01	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19880201
1990-10-11	FPAY	Annual fee payment	Payment date: 19901011 Year of fee payment: 4
1990-10-11	UR1001	Payment of annual fee	Payment date: 19901011 Start annual number: 4 End annual number: 4
1991-10-16	LAPS	Lapse due to unpaid annual fee
1991-10-16	UC1903	Unpaid annual fee	Termination date: 19930724 Termination category: Default of registration fee