APPARATUS FOR LOCKING CONVERTIBLE DOORS AND WINDOWSAND THE LIKE IN HALF-OPEN POSITION

The locking and closure mechanism (13) comprises a plate (14) possessing bolt-inlets (16,17) and positioned on the upright frame-strut in the bottom frame corner on the closure side. A tilting and locking bolt component (15) is positioned on the upright casement or leaf frame on the closure side on...

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Bibliographic Details
Main Authors ZIMMERMANN MICHAEL, SCHNEIDER ALFRED, WADER GERHARD
Format Patent
LanguageEnglish
Published 01.04.1997
Edition6
Subjects
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS
FIXED CONSTRUCTIONS
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:The locking and closure mechanism (13) comprises a plate (14) possessing bolt-inlets (16,17) and positioned on the upright frame-strut in the bottom frame corner on the closure side. A tilting and locking bolt component (15) is positioned on the upright casement or leaf frame on the closure side on the bottom corner. The component has a bolt (21) resting on the bottom end of a swivel bar (23) movable parallel to a locking rail (18) and joined to a driving rod (19) by its top end via a bearing pin (24). The swivel bar with bearing pin goes through an elongated slot (25) in the locking rail. The bolt has a profiled attachment (22) on the bottom end of the swivel bar and fitting into a bolt-inlet (17). A closure cam (20) is positioned on the tilting and closure component. The closure cam and the top bolt inlets on the tilting and closure plate grip behind locking flanks pointing parallel to and crosswise to the casement's or leaf's closure plane.
Bibliography:Application Number: PL19960316300