Patent ID: 9249613
Filing Date: 2016-02-02
CPC Classification: E06B,Y10T

Claim Text:
1. A window sash comprising a top member, a bottom member and a first side member and a second side member, where the sash includes a pair of hinges, each of said pair of hinges comprising a first hinge part connected to the sash, wherein the sash includes one or more functional elements that are molded therein such that said one or more functional elements are embedded in the sash to form a single integral monolithic piece, said one or more functional elements including the first hinge parts, wherein one of the first hinge parts is located near a first joint where the first side member joins the top member and the other first hinge part is located near a second joint where the second side member joins the top member so as to form a top-hung window, that, in each hinge, the first hinge part comprises a first and a second leg, which are perpendicular to each other, and where the first leg is arranged in parallel with one of said first and second side members and the second leg is arranged to project outwardly, where the first leg of the first hinge part is arranged to extend substantially along the entire length of the first or second side member to which it is attached from the top member to the bottom member, and that in each hinge, the first hinge part comprises one or more flaps projecting from a plane defined by the first leg and the second leg.