发明名称 NONSYMMETRICAL EAVESTROUGH FITTING
摘要 An eavestrough fitting according to the present invention comprises a body portion of a shape generally corresponding to the eavestrough to be axially received therein, with a fitting on the interior surface including an abutment member positioned to limit the extent to which an eavestrough is axially inserted within the fitting. Retaining tabs extend above and project outwardly from the abutment member and define a slot like opening between the retaining tabs and interior surface of the fitting into which an end portion of the eavestrough is inserted and retained. A sealing arrangement is moulded to the fitting on the interior surface of the fitting in front of the retaining tabs and forms an effective seal between the lower surface of the eavestrough and the eavestrough fitting. This fitting allows for an effective method of joining lengths of eavestrough, whether they be symmetrical or nonsymmetrical, and positively retain the eavestrough within the fitting. This system is designed to overcome problems associated with the solvent based adhesive.
申请公布号 CA2021169(A1) 申请公布日期 1992.01.14
申请号 CA19902021169 申请日期 1990.07.13
申请人 GSW INC. 发明人 BRANT, ANTHONY W.
分类号 E04D3/40;E04D13/04;(IPC1-7):E04D13/04 主分类号 E04D3/40
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