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AU542398B2 - Releasable hoistway door safety interlock - Google Patents
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AU542398B2 - Releasable hoistway door safety interlock - Google Patents

Releasable hoistway door safety interlock

Info

Publication number
AU542398B2
AU542398B2 AU64439/80A AU6443980A AU542398B2 AU 542398 B2 AU542398 B2 AU 542398B2 AU 64439/80 A AU64439/80 A AU 64439/80A AU 6443980 A AU6443980 A AU 6443980A AU 542398 B2 AU542398 B2 AU 542398B2
Authority
AU
Australia
Prior art keywords
releasable
safety interlock
door safety
hoistway door
hoistway
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.)
Ceased
Application number
AU64439/80A
Other versions
AU6443980A (en
Inventor
Harry J. Friedenreich
Robert W. Young
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of AU6443980A publication Critical patent/AU6443980A/en
Application granted granted Critical
Publication of AU542398B2 publication Critical patent/AU542398B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU64439/80A 1980-02-28 1980-11-17 Releasable hoistway door safety interlock Ceased AU542398B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12573780A 1980-02-28 1980-02-28
US125737 1980-02-28

Publications (2)

Publication Number Publication Date
AU6443980A AU6443980A (en) 1981-09-03
AU542398B2 true AU542398B2 (en) 1985-02-21

Family

ID=22421175

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64439/80A Ceased AU542398B2 (en) 1980-02-28 1980-11-17 Releasable hoistway door safety interlock

Country Status (2)

Country Link
JP (1) JPS56136777A (en)
AU (1) AU542398B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007131446A (en) * 2005-11-14 2007-05-31 Nippon Elevator Mfg Co Ltd Elevator device
SG141369A1 (en) * 2006-09-28 2008-04-28 Inventio Ag Elevator system with safety device on elevator doors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198851A (en) * 1975-02-25 1976-08-31
JPS5851875B2 (en) * 1976-10-11 1983-11-18 株式会社日立製作所 Elevator safety device

Also Published As

Publication number Publication date
AU6443980A (en) 1981-09-03
JPS56136777A (en) 1981-10-26
JPH0229592B2 (en) 1990-06-29

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