Locking device for a door, window or the like
AssigneeFelix J. D' Ambrosio
InventorsWALTER RENZ, WOLFGANG ROGER, THOMAS HENZLER
Life of this patent
Estimating the term…
Abstract
In a locking device for a door, window or the like, having a main lock box, at least one supplementary lock box, and at least one drive rod connecting the supplementary lock boxes to the main lock box, better resistance to break-ins is attained in that the supplementary lock box has a latch bolt that can be retracted freely into the latching position, wherein the latch bolt is displaceable by a spring and/or by a gear past the normal latching position into its locking position.
Claims39
A locking device for a door, window or the like, comprising:
- a main lock box;
- at least one supplementary lock box;
- and
- at least one drive rod connecting the supplementary lock boxes to said main lock box, wherein each supplementary lock box includes a latch bolt freely displaceable between a latch position and a locking position, and displacement means for displacing said latch bolt past its normal latching position into its locking position.
The locking device of claim , said latch bolt is connected by a toothed device, such as a rack, to a split toothed ring of a drive wheel.
Dependencies are inferred from the claim text.