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KR900015816U - 플로어 힌지용 피스톤의 불순물 여과장치 - Google Patents

플로어 힌지용 피스톤의 불순물 여과장치

Info

Publication number
KR900015816U
KR900015816U KR2019890001946U KR890001946U KR900015816U KR 900015816 U KR900015816 U KR 900015816U KR 2019890001946 U KR2019890001946 U KR 2019890001946U KR 890001946 U KR890001946 U KR 890001946U KR 900015816 U KR900015816 U KR 900015816U
Authority
KR
South Korea
Prior art keywords
filtration device
floor hinge
impurity filtration
hinge piston
piston
Prior art date
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
KR2019890001946U
Other languages
English (en)
Other versions
KR920003621Y1 (ko
Inventor
박세웅
Original Assignee
문충식
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 문충식 filed Critical 문충식
Priority to KR2019890001946U priority Critical patent/KR920003621Y1/ko
Publication of KR900015816U publication Critical patent/KR900015816U/ko
Application granted granted Critical
Publication of KR920003621Y1 publication Critical patent/KR920003621Y1/ko
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
KR2019890001946U 1989-02-22 1989-02-22 플로어 힌지용 피스톤의 불순물 여과장치 Expired KR920003621Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890001946U KR920003621Y1 (ko) 1989-02-22 1989-02-22 플로어 힌지용 피스톤의 불순물 여과장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890001946U KR920003621Y1 (ko) 1989-02-22 1989-02-22 플로어 힌지용 피스톤의 불순물 여과장치

Publications (2)

Publication Number Publication Date
KR900015816U true KR900015816U (ko) 1990-09-03
KR920003621Y1 KR920003621Y1 (ko) 1992-06-01

Family

ID=19283930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890001946U Expired KR920003621Y1 (ko) 1989-02-22 1989-02-22 플로어 힌지용 피스톤의 불순물 여과장치

Country Status (1)

Country Link
KR (1) KR920003621Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328116B1 (ko) * 1999-07-09 2002-03-09 이상억 도어크로저

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328116B1 (ko) * 1999-07-09 2002-03-09 이상억 도어크로저

Also Published As

Publication number Publication date
KR920003621Y1 (ko) 1992-06-01

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19890222

UA0201 Request for examination

Patent event date: 19890222

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19920116

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19920504

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19920812

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19921112

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19921112

UR1001 Payment of annual fee

Payment date: 19951018

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 19961022

Year of fee payment: 7

UR1001 Payment of annual fee

Payment date: 19961022

Start annual number: 5

End annual number: 7

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee