Patent ID: 7472514
Filing Date: 2009-01-06
Classification: E05D,E05Y,Y10T

Abstract:
1. A window or a door ( 1 ), comprising a case ( 2 ) and a frame ( 4 ) pivotally fastened in the case by lateral swinging arm assemblies ( 3 ), each one of said assemblies having a base plate ( 5 ), fastened to a corresponding case side piece, to which base plate, at a top, one end of an upper swinging arm ( 6 ) and at a bottom and one end of a lower swinging arm ( 7 ) are articulately fastened, other ends of said arms being articulately fastened at a top of a frame plate ( 8 ), a lower end of which supports a swinging axle ( 9 ), to be inserted into the respective side piece of the frame, which is provided with upper lateral sliding mountings ( 10 ), which are guided in longitudinal grooves ( 11 ) in said case side pieces, releasable stop means ( 12 ) being mounted between the frame and the case and assembly parts, coordinated therewith respectively for a swinging limitation, which can be cancelled, of the frame in relation to the case, the lower frame end being provided with locking means for locking the frame to the case, and said stop means ( 12 ) are positioned on that side of the frame, which is turned away from said swinging arms ( 6 ; 7 ), a first stop means part ( 13 ) at or adjacent the lower end of said frame plate ( 8 ) and a second stop means part ( 14 ) at or adjacent the lower end of said base plate ( 5 ), and at least one of said stop means parts is respectively telescoped outward and inward and thus is made longer and shorter respectively; wherein stop action of said stop means (