发明名称 FRICTION ADJUSTER FOR WINDOW BALANCE CARRIERS
摘要 A carrier for a window sash having an actuatable friction adjuster. The friction adjuster has a carrier interface that interacts with a mating friction adjuster interface of the carrier such that the actuation of the friction adjuster by rotating it within an oblong slot in the carrier causes the carrier interface to interact with the friction adjuster interface and forces a rear portion of the friction adjuster into progressively increasing frictional contact with an adjacent portion of a window frame sash channel.
申请公布号 CA2618483(C) 申请公布日期 2011.03.29
申请号 CA20082618483 申请日期 2008.01.17
申请人 CALDWELL MANUFACTURING COMPANY 发明人 ROBERTSON, JEFFREY CHARLES
分类号 E05F3/16;E05D15/16;E05F3/22 主分类号 E05F3/16
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