发明名称 BICYCLE EXPANDER
摘要 A bicycle expander basically includes an expander body, an expanding structure and a positioning shoulder. The expander body has a cylindrical shape and being capable of varying an effective diameter thereof. The expanding structure is operatively connected to the expander body to vary the effective diameter of the expander body. The positioning shoulder extends from an axial end portion of the expander body, the positioning shoulder including an abutment protruding a radially outward direction with respect to the expander body.
申请公布号 US2014178146(A1) 申请公布日期 2014.06.26
申请号 US201213724666 申请日期 2012.12.21
申请人 SHIMANO (SINGAPORE) PTE. LTD. 发明人 MA Yun
分类号 B62K21/24;F16B7/04 主分类号 B62K21/24
代理机构 代理人
主权项 1. A bicycle expander comprising: an expander body having a cylindrical shape and being capable of varying an effective diameter thereof; an expanding structure operatively connected to the expander body to vary the effective diameter of the expander body; and a positioning shoulder extending from an axial end portion of the expander body, the positioning shoulder including an abutment protruding a radially outward direction with respect to the expander body.
地址 Jurong Town SG