E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
70/55
E05B 27/04 (2006.01) E05B 19/00 (2006.01)
Patent
CA 1165131
ABSTRACT OF THE DISCLOSURE A cylinder lock has a housing with a rotatably insert- able cylinder haying a key passage for an insertable flat key whose front part has locking notches associated with cylinder pins arranged in openings of the cylinder for retaining the cylinder pins. The flat key is provided at both its lateral sides with longitudinal grooves for receiving longitudinal ribs provided on the lateral sides, of the key passage for the lateral profile variation. The longitudinal grooves on both lateral faces of the flat key lie with their bottom faces on lines which extend parallel to and at a distance from one another. The parallel lines extend- ing at a distance from one another are arcuate at least in one partial region, and the convexly protruding central part of one arcuate line extend at least close to a straight line connecting the end points of the second arcuate line. -1-
379051
Fetherstonhaugh & Co.
Schulte (c.ed.) Gmbh
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