发明名称 Runner lock device for umbrella
摘要 A runner lock device for umbrella includes a retainer attached onto an outer peripheral portion of a central post, a barrel slidably engaged onto the central post and having an opening to receive the retainer and to latch the barrel to the retainer and to the central post. A sleeve is slidably engaged onto the barrel and has an actuator arranged to engage with the retainer and to disengage the retainer from the barrel when the sleeve is moved relative to the barrel. The retaining device may be easily secured onto the central post, and no holes are required to be formed in the central post, and no spring members or latches are required to be engaged into the central post.
申请公布号 US6941960(B2) 申请公布日期 2005.09.13
申请号 US20030643454 申请日期 2003.08.15
申请人 HUANG LU TSAI 发明人 HUANG LU TSAI
分类号 A45B25/06;A45B25/08;E04C5/00;(IPC1-7):A45B25/06 主分类号 A45B25/06
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