1
Jacek F Gieras, Pei Yuan Peng, Bryan Robert Siewert, Muhidin A Lelic, Gary Copsey: Electromagnetically operated elevator door lock. Otis Elevator Company, Carlson Gaskey & Olds PC, November 2, 2010: US07823699 (1 worldwide citation)

An electromagnetic door lock assembly (30) includes a first portion (32) supported relative to hoistway doors (22) and a second portion (34) supported for movement with an elevator car (24). The first and second portions cooperate so that electromagnetic interaction between them unlocks a set of hoi ...


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Gieras Jacek F, Peng Pei Yuan, Siewert Bryan Robert, Lelic Muhidin A, Copsey Gary: Electromagnetically operated elevator door lock. Otis Elevator Co, March 28, 2007: EP1765714-A2

An electromagnetic door lock assembly (30) includes a first portion (32) supported relative to hoistway doors (22) and a second portion (34) supported for movement with an elevator car (24). The first and second portions cooperate so that electromagnetic interaction between them unlocks a set of hoi ...


3
Jacek F Gieras, Pei Yuan Peng, Bryan Robert Siewert, Muhidin A Lelic, Gary Copsey: Electromagnetically Operated Elevator Door Lock. Carlson Gaskey & Olds, November 6, 2008: US20080271959-A1

An electromagnetic door lock assembly (30) includes a first portion (32) supported relative to hoistway doors (22) and a second portion (34) supported for movement with an elevator car (24). The first and second portions cooperate so that electromagnetic interaction between them unlocks a set of hoi ...


4
Gieras Jacek F, Peng Pei Yuan, Siewert Bryan Robert, Lelic Muhidin A, Copsey Gary: Electromagnetically operated elevator door lock. Otis Elevator Company, Gieras Jacek F, Peng Pei Yuan, Siewert Bryan Robert, Lelic Muhidin A, Copsey Gary, GASKEY David J, February 9, 2006: WO/2006/014164

An electromagnetic door lock assembly (30) includes a first portion (32) supported relative to hoistway doors (22) and a second portion (34) supported for movement with an elevator car (24). The first and second portions cooperate so that electromagnetic interaction between them unlocks a set of hoi ...


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Jfgieras, P Ypeng, Brsiewert, Malelic, Gcopsey: Electromagnetically operated elevator door lock. Otis Elevator Co, xiaochun jing, June 20, 2007: CN200480043532

An electromagnetic door lock assembly (30) includes a first portion (32) supported relative to hoistway doors (22) and a second portion (34) supported for movement with an elevator car (24). The first and second portions cooperate so that electromagnetic interaction between them unlocks a set of hoi ...


6