Patent ID: 6076866
Filing Date: 2000-06-20
Classification: E05B,Y10S,Y10T

Abstract:
A burglarproof apparatus comprising:a sliding leaf having a front edge with a locking organ protruding therefrom;a sash-frame having a stile formed thereon, said sash-frame having a keeper inserted against said stile, said locking organ being cooperative with said keeper, said sash-frame having a bearing set; anda case having an inner wall and an outer wall extending from a bottom, said inner and outer walls being integrally formed with said bottom, said inner and outer walls extending parallel to a plane of said sliding leaf, said bottom positioned against a faceplate at said front edge of said sliding leave, said bottom of said case adapted to be fixable against said faceplate, said bottom having an elongated slot formed therein, said locking organ extending through said elongated slot, said elongated slot adapted to limit a travel of said locking organ, said keeper comprising:a cap having an opening formed in a surface thereof, said opening receiving said locking organ therein, said cap having an interior area adapted to cover said bearing set, said cap being inserted against said sash-frame, said bearing set comprising:a shoe inserted within a groove formed in said sash-frame; andan emerging portion positioned on said cap, said shoe having retaining means thereon for immobilizing a translation of said bearing set in said groove.