Security gate

Movable or removable closures – With traffic director or controller; e.g. – one-way

Reexamination Certificate

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Reexamination Certificate

active

07062879

ABSTRACT:
A security gate is coupled via a positive-drive mechanical linkage to a DC gear motor, operative in response to a defined output voltage profile, to provide precise rotation and counter-rotation of the security gate through a defined range of motion.

REFERENCES:
patent: 3975861 (1976-08-01), Baump et al.
patent: 3993975 (1976-11-01), Long et al.
patent: 4335339 (1982-06-01), Brickner
patent: 4338552 (1982-07-01), Pilz et al.
patent: 4625291 (1986-11-01), Hormann
patent: 5278480 (1994-01-01), Murray
patent: 5525876 (1996-06-01), Filippi
patent: 5982119 (1999-11-01), Okada et al.
patent: 6086177 (2000-07-01), Driendl et al.
patent: 6104156 (2000-08-01), Bruno
patent: 6179517 (2001-01-01), Nelson
patent: 6523788 (2003-02-01), Zander
patent: 6618993 (2003-09-01), Burke
patent: 0443052 (1990-02-01), None

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