专利名称：Push button lock mechanism for a handle
set
发明人：Graham John Wheatland申请号：US10939615申请日：20040913公开号：US07178842B2公开日：20070220
专利附图：
摘要：A handle set includes a handle assembly having an operator, a rose insert, and ashank having a bore. The rose insert has a central opening and a post. The shank is affixedto the operator and rotatably received in the central opening. A rotational stop is
coupled to the rose insert. A spindle guide is slidably received in the bore and is slidablebetween a locked position and an unlocked position. A kick-off plate having a retentionslot is coupled to the spindle guide. A centralizing cup having a single multi-function tangand a lock retention feature is mounted to the shank. The multi-function tang isconfigured for rotation along a rotational path, the rotation being limited by therotational stop. The lock retention feature is positioned to engage the retention slotwhen the spindle guide is in the locked position to thereby retain it in the locked position.
申请人：Graham John Wheatland
地址：Rancho Santa Margarita CA US
国籍：US
代理机构：Taylor & Aust, P.C.
代理人：Richard J. Veltman, Esq.,Ronald K. Aust, Esq.
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