发明名称 Adjustable spinning wheel
摘要 A spinning wheel assembly, including a collapsible frame and a spinning assembly connectable thereto. The spinning assembly includes a first grooved pulley and a plurality of differently sized second grooved pulleys, each pulley being rotatably connectable to the frame. A spindle is removably connectable to a respective grooved second pulley, and an endless belt is operationally connected to the first and second pulleys. Each respective grooved second pulley has at least one circumferential groove defining an effective diameter and at least one unique effective diameter.
申请公布号 US9359697(B2) 申请公布日期 2016.06.07
申请号 US201414488826 申请日期 2014.09.17
申请人 Duncan Beth 发明人 Duncan Beth
分类号 D01H3/00 主分类号 D01H3/00
代理机构 Brannon Sowers & Cracraft PC 代理人 Brannon C. John;Brannon Sowers & Cracraft PC
主权项 1. A spinning wheel assembly, comprising: a collapsible frame portion; and a spinning assembly operationally connected to the collapsible frame portion, further comprising: a first grooved pulley rotatably connected to the frame portion;a plurality of differently sized second grooved pulleys, each respective second pulley being rotatably connectable to the frame portion and spaced from the first pulley;a spindle removably connectable to a respective grooved second pulley;an endless belt operationally connected to the first and second pulleys;a tensioner connected to the frame portion and operationally connected to the endless belt;a base member operationally connected to the spindle and rotatably engaged to the frame portion;a plurality of pairs of arms, each respective pair of arms being removably connectable to the base member;a plurality of evenly spaced fingers extending from each respective pair of arms;wherein each respective pair of arms has a unique finger spacing;wherein each respective grooved second pulley has at least one circumferential groove defining an effective diameter;wherein each respective second pulley has at least one unique effective diameter; andwherein only one respective second pulley may be rotatably connectable to the frame portion at any given time.
地址 Plainfield IN US
您可能感兴趣的专利