发明名称 Door knocker
摘要 A door knocker including a front display piece that is in the form of an alpha character piece including a front facing surface for display of the alpha character and a rear facing surface having at least one rearwardly directed flange member that forms part of a pivot means for the front display piece, and a rear support piece that is adapted for attachment to the face of the door. The rear support piece includes at least a first leg for pivotal engagement with the flange member and forming another part of the pivot means, a second leg that is for attachment to the door, and a third leg that forms a knocker that is selectively engageable with the rear facing surface of the alpha character piece.
申请公布号 US8327793(B1) 申请公布日期 2012.12.11
申请号 US20100651588 申请日期 2010.01.04
申请人 HEALY MICHAEL 发明人 HEALY MICHAEL
分类号 E06B7/28 主分类号 E06B7/28
代理机构 代理人
主权项
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