KR930002781U - Automatic door opening and closing device - Google Patents

Automatic door opening and closing device

Info

Publication number
KR930002781U
KR930002781U KR2019910010872U KR910010872U KR930002781U KR 930002781 U KR930002781 U KR 930002781U KR 2019910010872 U KR2019910010872 U KR 2019910010872U KR 910010872 U KR910010872 U KR 910010872U KR 930002781 U KR930002781 U KR 930002781U
Authority
KR
South Korea
Prior art keywords
door opening
closing device
automatic door
automatic
closing
Prior art date
Application number
KR2019910010872U
Other languages
Korean (ko)
Other versions
KR930004962Y1 (en
Inventor
신동재
Original Assignee
신동재
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 신동재 filed Critical 신동재
Priority to KR2019910010872U priority Critical patent/KR930004962Y1/en
Publication of KR930002781U publication Critical patent/KR930002781U/en
Application granted granted Critical
Publication of KR930004962Y1 publication Critical patent/KR930004962Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
KR2019910010872U 1991-07-15 1991-07-15 Road barricade obstructing vehicles KR930004962Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910010872U KR930004962Y1 (en) 1991-07-15 1991-07-15 Road barricade obstructing vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910010872U KR930004962Y1 (en) 1991-07-15 1991-07-15 Road barricade obstructing vehicles

Publications (2)

Publication Number Publication Date
KR930002781U true KR930002781U (en) 1993-02-25
KR930004962Y1 KR930004962Y1 (en) 1993-07-26

Family

ID=19316462

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910010872U KR930004962Y1 (en) 1991-07-15 1991-07-15 Road barricade obstructing vehicles

Country Status (1)

Country Link
KR (1) KR930004962Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101282345B1 (en) * 2010-08-20 2013-07-04 코라인이엔티 주식회사 Barricade

Also Published As

Publication number Publication date
KR930004962Y1 (en) 1993-07-26

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee