Patent ID: 6623045
Filing Date: 2003-09-23
Classification: E03C

Abstract:
A fastening device for fitting parts which are designed to allow communication with a lateral fitting part via an orifice (9) on an outer wall (8) of a wide fitting part (1), wherein,in order to fasten the lateral fitting part (2; 33) on an end face to the outer wall (8) of the wide fitting part (1) at a predetermined angle, the fastening device (11, 12; 11, 28) is intended to be installed in the lateral fitting part (2; 33) which, in one end region, has a cavity (4) in which there is an inner fastening means (25; 35) for the fastening device (7), the fastening device (7) comprises a fastening part (11) and a threaded tube (12; 28) capable of being screwed into the fastening part (11), the fastening part (11) has mounting means (15) in order to be mounted on the orifice (9) of the wide fitting part (1), a first end (10) of the fastening part (11) has a zone (16), having a shape which is matched to the outer wall (8) of the fitting part (1) according to the predetermined angle, the threaded tube (12; 28) has an outer fastening means (23; 32) which is designed to co-operate with the inner fastening means (25; 35) of the lateral fitting part (2; 33), and the threaded tube (12) has two portions (20, 21), each with an external thread (22, 23), the external threads having different pitches and being intended to co-operate with corresponding internal threads on the fastening part (11) and fitting part (2).