发明名称 SNAP LOCK BALANCE SHOE AND SYSTEM FOR A PIVOTABLE WINDOW
摘要 Disclosed are apparatus for a snap lock balance shoe and system to be incorporated in pivotable double hung windows. In one embodiment, the snap lock balance shoe includes a pair of retractable tabs that partially extend through openings within an inverted window balance.
申请公布号 CA2367733(A1) 申请公布日期 2002.07.12
申请号 CA20022367733 申请日期 2002.01.11
申请人 AMESBURY GROUP, INC. 发明人 NEWMAN, GARY R.;VERSTEEG, LAWRENCE J.;UKEN, STUART J.
分类号 E05D15/08;E05D15/22;E05F3/00 主分类号 E05D15/08
代理机构 代理人
主权项
地址