Patent · US Active

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

US12039816B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

Assa Abloy Entrance Systems AB · SE

Inventors

Robert Zimmermann · Eberhardzell, DE
Christoph Schmidt · Kriftel, DE
Anton SINGLER · Schuttertal, DE

Key dates

Filing date	Dec 9, 2019
Grant date	Jul 16, 2024
Priority date	—
Expiry date	Feb 4, 2041

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B11/085
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

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):

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.