| Industrial
property rights |
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| Patent
(4 cases) |
Limit Switch of an Elevator(No. 10-0498227, 2005/06/21) |
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Elevator Limit Switch (No. 10-0749042, 2007/08/07) |
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Elevator Limit Switch (No. 10-0928188, 2009/11/17) |
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Elevator Door Switchgear (No. 10-0991197, 2010/10/26) |
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| Practical Use (2 cases ) |
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Elevator interlock switch (No. 20-0290743, 2002/09/17) |
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Elevator interlock switch (No. 20-0303308, 2003/01/23 |
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| Design
(8 cases) |
Elevator interlock switch (No. 30-0346419, 2004/02/25) |
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Interlock for an Elevator door (No. 30-0318757, 2003/02/12 ) |
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Elevator Limit Switch(No. 30-0346420, 2004/02/25) |
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Elevator Switch(No. 30-0253473, 1999/12/27) |
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Limit Switch for an Elevator(No. 30-0434480, 2006/12/13) |
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Limit Switch for an Elevator(No. 30-0577386, 2010/10/26) |
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Limit Switch for an Elevator(Japan No. 1387821, 2010/04/16) |
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Interlock for an Elevator Door(No. 30-0605832, 2011/07/11) |
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| Similar
design |
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| (1 case) |
Interlock
for elevator (No. 30-0318757 Similar No.01,
2003/06/09) |
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