One-way pass-through system with return block for use in buildings, and a corresponding building having a one-way pass-through system of this kind

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12039816
SERIAL NO

17312159

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A one-way passage system (1) comprises an entrance door arrangement (2a) and offset therefrom an exit door arrangement (2b). First and second side wall arrangements (3a, 3b) are provided therebetween, thereby defining a passage area (4). A sensor device (5) can detect persons (10):

    a) before the entrance door arrangement (2a);b) in the passage area (4) and/or after the exit door arrangement (2b).A control device is configured to enter a safety operating mode and to close the entrance door arrangement (2a) when an analysis of sensor data indicates that a person (10):a) in the passage area (4) goes back in the direction of the entrance door arrangement (2a); and/orb) goes back after the exit door arrangement (2b) in the direction of the passage area (4).An illumination device (20), which is arranged in the passage area (4) can illuminate the passage area in different colors. The control device can enter different operating modes, wherein the entrance door arrangement (2a) and the exit door arrangement (2b) are controlled accordingly depending on the operating mode, and wherein the illumination device (20) illuminates the passage area (4) with different colors depending on the operating mode.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ASSA ABLOY ENTRANCE SYSTEMS ABBOX 131 261 22 LANDSKRONA SWEDEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schmidt, Christoph Ettenhiem, DE 106 1207
Singler, Anton Schuttertal, DE 2 0
Zimmermann, Robert Breisach, DE 15 32

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