JPH0734143Y2 - ドアの衝突予防装置 - Google Patents

ドアの衝突予防装置

Info

Publication number
JPH0734143Y2
JPH0734143Y2 JP4888991U JP4888991U JPH0734143Y2 JP H0734143 Y2 JPH0734143 Y2 JP H0734143Y2 JP 4888991 U JP4888991 U JP 4888991U JP 4888991 U JP4888991 U JP 4888991U JP H0734143 Y2 JPH0734143 Y2 JP H0734143Y2
Authority
JP
Japan
Prior art keywords
door
knob
open
person
switch
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.)
Expired - Lifetime
Application number
JP4888991U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0495983U (enrdf_load_stackoverflow
Inventor
幸久 吉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanwa Shutter Corp
Original Assignee
Sanwa Shutter Corp
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 Sanwa Shutter Corp filed Critical Sanwa Shutter Corp
Priority to JP4888991U priority Critical patent/JPH0734143Y2/ja
Publication of JPH0495983U publication Critical patent/JPH0495983U/ja
Application granted granted Critical
Publication of JPH0734143Y2 publication Critical patent/JPH0734143Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
JP4888991U 1991-05-31 1991-05-31 ドアの衝突予防装置 Expired - Lifetime JPH0734143Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4888991U JPH0734143Y2 (ja) 1991-05-31 1991-05-31 ドアの衝突予防装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4888991U JPH0734143Y2 (ja) 1991-05-31 1991-05-31 ドアの衝突予防装置

Publications (2)

Publication Number Publication Date
JPH0495983U JPH0495983U (enrdf_load_stackoverflow) 1992-08-19
JPH0734143Y2 true JPH0734143Y2 (ja) 1995-08-02

Family

ID=31783373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4888991U Expired - Lifetime JPH0734143Y2 (ja) 1991-05-31 1991-05-31 ドアの衝突予防装置

Country Status (1)

Country Link
JP (1) JPH0734143Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0495983U (enrdf_load_stackoverflow) 1992-08-19

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