JPS56125568A - Safety mechanism for vertically swinging door - Google Patents

Safety mechanism for vertically swinging door

Info

Publication number
JPS56125568A
JPS56125568A JP2988480A JP2988480A JPS56125568A JP S56125568 A JPS56125568 A JP S56125568A JP 2988480 A JP2988480 A JP 2988480A JP 2988480 A JP2988480 A JP 2988480A JP S56125568 A JPS56125568 A JP S56125568A
Authority
JP
Japan
Prior art keywords
safety mechanism
swinging door
vertically swinging
door
safety
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.)
Pending
Application number
JP2988480A
Other languages
Japanese (ja)
Inventor
Takashi Suzuki
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.)
SUZUNAKA KIKI KK
Original Assignee
SUZUNAKA KIKI KK
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 SUZUNAKA KIKI KK filed Critical SUZUNAKA KIKI KK
Priority to JP2988480A priority Critical patent/JPS56125568A/en
Publication of JPS56125568A publication Critical patent/JPS56125568A/en
Pending legal-status Critical Current

Links

JP2988480A 1980-03-10 1980-03-10 Safety mechanism for vertically swinging door Pending JPS56125568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2988480A JPS56125568A (en) 1980-03-10 1980-03-10 Safety mechanism for vertically swinging door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2988480A JPS56125568A (en) 1980-03-10 1980-03-10 Safety mechanism for vertically swinging door

Publications (1)

Publication Number Publication Date
JPS56125568A true JPS56125568A (en) 1981-10-01

Family

ID=12288394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2988480A Pending JPS56125568A (en) 1980-03-10 1980-03-10 Safety mechanism for vertically swinging door

Country Status (1)

Country Link
JP (1) JPS56125568A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992846A (en) * 1987-03-25 1991-02-12 Nippon Soken, Inc. Polycrystalline silicon active layer for good carrier mobility

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992846A (en) * 1987-03-25 1991-02-12 Nippon Soken, Inc. Polycrystalline silicon active layer for good carrier mobility

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