4. Elevator, industrial lift truck, or stationary lift for vehicle
  5. With barrier for regulating access to load support
  6. Includes motor or motor driven linkage for shifting barrier

Peter A. Spiess

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Door system

Flexible or portable closure – partition – or panel – Roll type – Shiftable position roll
Reexamination Certificate

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Elevator door system

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Roll type
Reexamination Certificate

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Elevator shaft door

Elevator – industrial lift truck – or stationary lift for vehicle – With barrier for regulating access to load support – Including barrier mounted at landing
Reexamination Certificate

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Entraining and unlatching apparatus for elevator doors

Elevator – industrial lift truck – or stationary lift for vehicle – With barrier for regulating access to load support – Includes motor or motor driven linkage for shifting barrier
Patent

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Entraining apparatus for elevator doors

Elevator – industrial lift truck – or stationary lift for vehicle – With barrier for regulating access to load support – Includes motor or motor driven linkage for shifting barrier
Patent

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Profile ID: LFUS-PAI-P-764490

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