发明名称 Door opener assembly capable of hands-free operation
摘要 A door opener assembly having a rotatable arm-bar for hands-free use by individuals in high-traffic pedestrian conditions. The rotatable arm-bar has a distal knobbed end and allows users to easily position a wrist or forearm within the hook and to move laterally, as the person moves, as the door is opened and thereafter provides a slide-release of the forearm or wrist. The smooth surface and design of the arm-bar allows users to disengage from contact without risk of injury occurring such as from the unexpected opening of the door from the opposite direction.
申请公布号 US8522482(B2) 申请公布日期 2013.09.03
申请号 US201213354795 申请日期 2012.01.20
申请人 BUCK JOHN S. 发明人 BUCK JOHN S.
分类号 E05B1/00 主分类号 E05B1/00
代理机构 代理人
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