发明名称 Foldable pawl and ratchet assembly
摘要 A ratchet device for a rocking furniture member has a plurality of structural elements. The ratchet device temporarily retains the furniture member in multiple engaged positions and includes: a pawl assembly having a pawl link rotatably connected to a first structural element; a plastic pawl lever rotatably connected to the pawl link; a first biasing element positioned between the pawl link and the pawl lever which biases the pawl lever toward a contact position with the pawl link; and a U-shaped bracket rotatably coupled to the pawl link and fixed to the first structural element. A ratchet having engagement teeth is fixed to a second structural element and located with the engagement teeth in a rotational path of the pawl lever. A second biasing element connected between the pawl link and the U-shaped bracket biases the pawl lever to engage the ratchet teeth.
申请公布号 US2007040419(A1) 申请公布日期 2007.02.22
申请号 US20050205127 申请日期 2005.08.16
申请人 LAPOINTE LARRY P;MARSHALL RICHARD E 发明人 LAPOINTE LARRY P.;MARSHALL RICHARD E.
分类号 A47C1/02 主分类号 A47C1/02
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