E - Fixed Constructions – 06 – C
Patent
E - Fixed Constructions
06
C
E06C 1/12 (2006.01)
Patent
CA 2525209
The disclosed invention is a collapsible ladder of simple construction and operation that can remain secure whilst being locked in the collapsed position to prevent unauthorised access. The ladder consist of a plurality of rungs pivotally connected to a pair of parallel rails. The key operated locking mechanism is designed to be tamper proof. The locking mechanism includes a rotatable latch that securely engages an opening in one of the rungs.
Laddaloc Pty Ltd
Shapiro Cohen
LandOfFree
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