发明名称 Triple skate attachments
摘要 An improved method of securing and/or fastening the two designs of skates; the ice skate and the wheel type roller skate into one shoe attachment design and invention so as to use the one pair of skating shoes for the dual skating purpose. The skates thus being manufactured or constructed with the attachments so as to be connected to the one pair of skating shoes, thus one pair of skating shoes to be used for both types of skating wherein the street shoe sole attachment can be connected to said shoe so as to use as the common street shoe, thus the triple skates attachments.
申请公布号 US4008901(A) 申请公布日期 1977.02.22
申请号 US19750586086 申请日期 1975.06.11
申请人 CONN, JOHN L. 发明人 CONN, JOHN L.
分类号 A63C17/18;(IPC1-7):A63C17/18 主分类号 A63C17/18
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