发明名称 Key Fastening Device
摘要 Certain embodiments of an apparatus for retaining keys are disclosed. In some embodiments, an apparatus comprises a fastener that can be attached to a purse or other items. The fastener can be coupled with a holding device that can allow a user to selectively attach or detach a keychain or other items. Various options for constructing embodiments of the apparatus are disclosed.
申请公布号 US2007289348(A1) 申请公布日期 2007.12.20
申请号 US20070765366 申请日期 2007.06.19
申请人 WU WILLIAM WEI MING 发明人 WU WILLIAM WEI MING
分类号 A45C11/32;A44B15/00;A47G29/10 主分类号 A45C11/32
代理机构 代理人
主权项
地址