发明名称 Grille assembly and related method
摘要 Disclosed is an air-flow-directing grille assembly of the type having two frame members and a grille bar supported by such frame members for pivoting movement about a grille bar axis. In the improvement, each frame member has a hole, the bar has an axle extending through the holes and each hole and the axle are cooperatively sized to provide a friction fit between such hole and axle. The grille bar is thereby frictionally retained in a position. A new method for making a grille assembly includes providing a pair of frame members, each having a hole therethrough of a first diameter. A grille bar is provided to have an axle with a second diameter at least equal to the first diameter. The axle and the frame member holes are urged into frictional engagement with one another and the grille bars will thereby hold a selected air-flow-directing position.
申请公布号 US5771647(A) 申请公布日期 1998.06.30
申请号 US19960722483 申请日期 1996.09.27
申请人 CARNES COMPANY, INC. 发明人 KEMPEN, TONY J.;PROCHNOW, KENNETH E.
分类号 F24F13/08;(IPC1-7):E04B1/70 主分类号 F24F13/08
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