Improved sash lock

Details Improved sash lock Improved sash lock

E - Fixed Constructions

05

C

E05C 3/04 (2006.01) E05B 3/06 (2006.01) E05B 65/20 (2006.01) E05B 65/08 (2006.01)

Patent

CA 2154659

The present invention relates to a sash lock (10) for a double hung window. The sash lock (10) comprises a latch portion (12) and a keeper portion (14), (a) the latch portion (12) comprising a pivotally secured arcuate member (20) having a chamfered chamber (26) defined by an outer flange (20) extending from a first end of the arcuate member (28) to a handle end of the latch portion (12), the handle extending obliquely from the latch portion (12). The arcuate member (20) is pivotally attached to a latch base portion which may be secured to a first sash (15), (b) the keeper portion (14) having a base portion which may be secured to a second sash (16), the keeper portion (14) having an artuate engaging shoulder (27) and a flange engaging surface (29), being configured such that they substantially engage the Hange(28) and the chamfered chamber (26) respectively in a manner which substantially limits movement of the first sash (15) with respect to the second sash (16).

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