Rotating barrier

Details Rotating barrier Rotating barrier

2008-07-01

2008-07-01

Redman, Jerry (Department: 3634)

Movable or removable closures

Plural wings radiate from common pivot; i.e., revolving

Successive position-type; e.g., turnstile

C049S046000, C049S025000

Reexamination Certificate

active

11157209

ABSTRACT:
A rotating barrier for a gateway (5) has a rotatable blocking element (2) having a single blocking arm (1) which blocks the gateway (5) in the blocking position and is rotated between the blocking positions by 360° in each case. Further provided are an access authorization reader (7) and a people sensor (8) whose detection area (9) is located in front of the blocking arm (1) in the blocking position thereof.

REFERENCES:
patent: 3609914 (1971-10-01), Berl
patent: 3998008 (1976-12-01), Collins
patent: 4020927 (1977-05-01), Collins
patent: 5056261 (1991-10-01), Tetherton
patent: 6012252 (2000-01-01), Kocznar et al.
patent: 6044586 (2000-04-01), Wotke
patent: 6170194 (2001-01-01), Kocznar et al.
patent: 006 665 (2003-12-01), None
patent: 0804676 (2002-04-01), None
patent: 1 416 116 (2004-05-01), None

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