发明名称 UMBRELLA HUB WITH CORD LOCK FEATURE
摘要 An umbrella hub is provided that is operative to engage an umbrella cord for maintaining an umbrella in an open position. The hub can comprise a cord retention means. The cord retention means can be located within a portion of and/or behind, abutting, and/or at the base of at least a portion of one connection cavity of the hub. The cord retention means can comprise a passage that is configured to receive a cord therethrough and extend along at least a portion of the hub. The cord retention means can be configured to allow the cord to pass freely in a first direction while preventing movement of the cord therethrough in a second direction that is opposite the first direction or to pass freely in both the first and second directions.
申请公布号 US2011132418(A1) 申请公布日期 2011.06.09
申请号 US201113005507 申请日期 2011.01.12
申请人 MA OLIVER JOEN-AN 发明人 MA OLIVER JOEN-AN
分类号 A45B25/00;F16G11/00 主分类号 A45B25/00
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