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US 4,391,460 AGranted
Adjustable multiple bolt locking system
OwnerJose D. Bonetinventor
Life of this patent
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Abstract
The invention relates to an improvement in a multiple bolt locking device. In accordance with the invention, the entire locking assembly is contained inside a housing comprising a box section which extends over the entire length of the door. The locking mechanism is totally adjustable both in vertical dimension and in the positioning of horizontal bars providing extra security.
Claims4
A security lock system comprising a plurality of bolts operated by a common key and a corresponding multiple strike for accommodating said bolts;
- a main carrier including a single box section forming a lock covering the entire vertical dimension of the door;
- said main carrier having at at least one of the ends thereof means for adjustment in length to the vertical dimension of the door;
- means for common operation of the plurality of bolts;
- said bolts including bolts in at least one cross bar, said cross bar being adjustably locatable at any height on said door;
- said cross bar and said multiple strike having adjustment means therein for adjusting the lengths thereof.
2 more elements
Dependencies are inferred from the claim text.