发明名称 PORTABLE CRANK WINDOW SECURING DEVICE
摘要 A compact, portable device for effectively locking a crank window in a user selected position. The body of the device can be selectively secured to or released from a window crank. When secured to the window crank, the device limits rotation o f the crank by mechanical interference.
申请公布号 CA2464244(A1) 申请公布日期 2005.06.22
申请号 CA20042464244 申请日期 2004.04.19
申请人 HEYDER, ROGER V. 发明人 HEYDER, ROGER V.
分类号 E05B65/08;E05D13/00;E05F11/38;(IPC1-7):E05F11/38 主分类号 E05B65/08
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