发明名称 SLIDING DOOR WHEEL RETAINER
摘要 SLIDING DOOR WHEEL RETAINER A wheel retainer prevents a wheel of a sliding or bypass door from jumping off of the floor track on which the wheel rolls. Means are provided on the lower portion of the retainer for slidably engaging a downwardly facing portion of the track for inhibiting upward movement of the retainer from the track. Preferably this in the form of an L-shaped hook having a base wider than the opening of a dovetail slot in the track and a neck narrower than the opening of the slot. The retainer can then be installed only by pivoting the retainer relative to the track for inserting the hook. The retainer also has means for engaging an upper portion of the wheel to prevent it from being lifted from the track. The preferred embodiment is a D-shape with an arcuate portion over the top of the wheel and barbs that prevent the retainer from accidentally being dislodged from the wheel.
申请公布号 CA1307975(C) 申请公布日期 1992.09.29
申请号 CA19870553266 申请日期 1987.12.01
申请人 ACME GENERAL CORPORATION 发明人 GEPHART, JOHN D.;JERILA, TORSTI T.T.
分类号 E05D15/06 主分类号 E05D15/06
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