INTERCONNECTED LOCK

An interconnected lockset comprising an upper deadbolt assembly including a rotatable spindle, a turn piece secured to the spindle, the turn piece rotatable from either of two symmetrical unlocked orientations to a locked orientation, and a pinion secured to the turn piece, a lower lever assembly in...

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Bibliographic Details
Main Author ZUCKERMAN, MARTIN
Format Patent
LanguageEnglish
French
Published 21.06.1996
Edition6
Subjects
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
HANDCUFFS
KEYS
LOCKS
SAFES
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
WINDOW OR DOOR FITTINGS
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Summary:An interconnected lockset comprising an upper deadbolt assembly including a rotatable spindle, a turn piece secured to the spindle, the turn piece rotatable from either of two symmetrical unlocked orientations to a locked orientation, and a pinion secured to the turn piece, a lower lever assembly including a rotatable element, an operator secured to the rotatable element, and a cam having opposed arms secured for displacement with the operator, and a rose for supporting the turn piece and the operator, a vertically displaceable rack including a pair of adjacent legs for engagement with the opposed arms, a vertically extending row of rack teeth, the row of teeth rack being selectively located so that the teeth can be either located on one side of the pinion to rotate the turn piece clockwise from one of the unlocked orientations to the neutral locked orientation or located on the other side of the pinion to rotate the turn piece counterclockwise from the other unlocked orientation to the neutral locked orientation.
Bibliography:Application Number: CA19952163292