The Stanley Works

Harrow Products LLC

Brian D Hass

Thomas M Kowalczyk

Gary E Lavelle

John E Walsh, Iii

Peter S Conklin

The present invention relates to automatic door assemblies and swing operators therefor. One aspect of the invention provides a swing door operator that has an opening in the housing thereof for easy access to the operator motor. Another aspect of the invention provides a method for servicing a door operator. Another aspect of the invention provides a door operator with a spring force adjusting member that moves in the generally longitudinal direction of the spring structure. Another aspect of the invention provides a method for adjusting the spring force of the spring structure in a door operator. Another aspect of the invention provides a swing door operator with an adjustable stop member.

Automatic door assembly and door operator therefor

The present application discloses automatic door assemblies and swing operators therefor. One aspect of the disclosure provides a swing door operator that has spring return breakout and from motor driven opening. Another aspect of the disclosure provides a swing door operator that is non-handed with spring return from either direction. Another aspect of the disclosure provides a swing door operator in which spring force is transmitted to the operator output member via a cam structure.

An electronic door security system employs an input console having two readers for enhanced security. A microprocessor processes inputs applied at each of the readers to selectively permit access through a secured door. Application of an input to either reader transforms the controller to a power-up mode.

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Meriden, CT, United States of America

Brian D Hass