KR890000753A - Security door chain - Google Patents

Security door chain Download PDF

Info

Publication number
KR890000753A
KR890000753A KR1019870006043A KR870006043A KR890000753A KR 890000753 A KR890000753 A KR 890000753A KR 1019870006043 A KR1019870006043 A KR 1019870006043A KR 870006043 A KR870006043 A KR 870006043A KR 890000753 A KR890000753 A KR 890000753A
Authority
KR
South Korea
Prior art keywords
chain
security door
door chain
cylinder
hook part
Prior art date
Application number
KR1019870006043A
Other languages
Korean (ko)
Inventor
다쯔 구라바야시
Original Assignee
다쯔 구라바야시
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 다쯔 구라바야시 filed Critical 다쯔 구라바야시
Publication of KR890000753A publication Critical patent/KR890000753A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C5/00—Fastening devices with bolts moving otherwise than only rectilinearly and only pivotally or rotatively
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Transmission Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

방범용 도어 체인Security door chain

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

도면은, 본 발명의 방범용 도어 체인의 1 실시예를 도시한 도면으로, 제1도는 체인부의 단면도,Figure is a view showing an embodiment of the security door chain of the present invention, Figure 1 is a cross-sectional view of the chain portion,

제2도는 수구의 사시도.2 is a perspective view of the water polo.

Claims (1)

작은 구멍을 갖는 덮개로 앞끝이 막힌 원통체와, 그 원통체내를 부드럽게 움직이는 활동체와, 그 할동체를 뒤쪽으로 누르는 스프링과 그 활동체에 뒷끝이 고정되고, 앞 끝에 갈고리 부를 부착하여, 상기 작은 구멍을 통하는 체인으로 되는 체인부와, 상기 갈고리부를 붙이고 떼는 수구를 구비한 것을 특징으로 하는 방법용 도어 체인.A cylinder having a small hole, the front end of which is blocked, an active body that moves smoothly in the cylinder, a spring that presses the movable body backward, and the rear end is fixed to the active body, and a hook part is attached to the front end. The chain part which becomes a chain through a hole, and the water tool which attaches and removes the said hook part, The door door chain for a method characterized by the above-mentioned. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870006043A 1986-06-16 1987-06-15 Security door chain KR890000753A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP?61-138348 1986-06-16
JP61138348A JPS62296079A (en) 1986-06-16 1986-06-16 Antitheft door chain

Publications (1)

Publication Number Publication Date
KR890000753A true KR890000753A (en) 1989-03-16

Family

ID=15219821

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870006043A KR890000753A (en) 1986-06-16 1987-06-15 Security door chain

Country Status (2)

Country Link
JP (1) JPS62296079A (en)
KR (1) KR890000753A (en)

Also Published As

Publication number Publication date
JPS62296079A (en) 1987-12-23

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid