Patent ID: 8211298
Filing Date: 2012-07-03
Classification: B22C,E03F,Y10T

Abstract:
1. A cast article comprising: a frame that, in use of the article, defines an aperture, the aperture being defined by at least four vertical walls; and a further component that is, in use, retained moveably captive relative to the frame, the further component including protruding therefrom on opposite sides a pair of respective protuberances each rotatably received in a corresponding, closed-sided recess defined in the frame, the frame being assembled from first and second frame members, wherein the first frame member includes, at a location formed therein substantially coinciding with an in-use location of at least one of the protuberances, an open-sided recess having an opening in a side thereof, and the first frame member includes at least three of the vertical walls that define the aperture; and wherein the second frame member includes protruding therefrom a closure that closes the opening in the side of the open-sided recess in a manner that causes the protuberance to be rotatably retained therein to define said closed-sided recess, and the second frame member includes a single vertical wall that closes the aperture.