KR930006897U - Door opening and closing device - Google Patents

Door opening and closing device

Info

Publication number
KR930006897U
KR930006897U KR2019910015073U KR910015073U KR930006897U KR 930006897 U KR930006897 U KR 930006897U KR 2019910015073 U KR2019910015073 U KR 2019910015073U KR 910015073 U KR910015073 U KR 910015073U KR 930006897 U KR930006897 U KR 930006897U
Authority
KR
South Korea
Prior art keywords
door opening
closing device
closing
door
opening
Prior art date
Application number
KR2019910015073U
Other languages
Korean (ko)
Other versions
KR930008282Y1 (en
Inventor
오상진
박만수
Original Assignee
오상진
박만수
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 오상진, 박만수 filed Critical 오상진
Priority to KR2019910015073U priority Critical patent/KR930008282Y1/en
Publication of KR930006897U publication Critical patent/KR930006897U/en
Application granted granted Critical
Publication of KR930008282Y1 publication Critical patent/KR930008282Y1/en

Links

KR2019910015073U 1991-09-14 1991-09-14 Door supporting structure KR930008282Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910015073U KR930008282Y1 (en) 1991-09-14 1991-09-14 Door supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910015073U KR930008282Y1 (en) 1991-09-14 1991-09-14 Door supporting structure

Publications (2)

Publication Number Publication Date
KR930006897U true KR930006897U (en) 1993-04-24
KR930008282Y1 KR930008282Y1 (en) 1993-12-15

Family

ID=19319337

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910015073U KR930008282Y1 (en) 1991-09-14 1991-09-14 Door supporting structure

Country Status (1)

Country Link
KR (1) KR930008282Y1 (en)

Also Published As

Publication number Publication date
KR930008282Y1 (en) 1993-12-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970613

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee