E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
E05B 57/00 (2006.01) E05B 15/02 (2006.01) E05B 17/20 (2006.01) E05B 63/00 (2006.01) E05B 63/08 (2006.01)
Patent
CA 2163057
An auxiliary lock comprising a latch assembly having an elongated casing to be received by a first horizontal bore extending into the end of the door, a cylinder mechanism to be received by a second horizontal thru bore extending, from one face of the door to the other face of the door and intersecting the first bore. The cylinder mechanism includes a cylinder having a chimney, a cylindrical guard having an annular door engaging surface, an annular lip projecting inwardly from the annular door engaging surface to be received by the second thru bore, a cylindrical segment projecting inwardly from the annular lip, a strut projecting radially upwardly from one circumferential end of the segment and defining therewith a shaped structure. The strut has a length selected so that the shaped structure lies proximate the bottom of said casing to thereby prevent the rotation of said guard.
Emhart Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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