发明名称 Weep hole barrier
摘要 A mesh apparatus positionable with respect to a weep hole in a masonry wall so as to bar passage by insects, rodents or other pests through the weep hole; the apparatus including a frame having a central screen and may include a structural support member for releasably securing the apparatus to the wall.
申请公布号 US6044594(A) 申请公布日期 2000.04.04
申请号 US19980157031 申请日期 1998.09.18
申请人 DESSELLE, DOUGLAS P. 发明人 DESSELLE, DOUGLAS P.
分类号 E04B1/70;E04B1/72;(IPC1-7):E04B1/70 主分类号 E04B1/70
代理机构 代理人
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