发明名称 Inflatable Recreational Device
摘要 An inflatable recreational device includes a first member and a plurality of second members, wherein the first member be a cylinder with an inner side and an outer side, and wherein the second members may be attached to the outer side thereof. The second members may form closed air chambers. A user may place him or herself within the first member for protection during use of the device. In another embodiment, a plurality of second members may form a cavity, without needing a first member, to protect the user.
申请公布号 US2011212664(A1) 申请公布日期 2011.09.01
申请号 US200913125612 申请日期 2009.06.09
申请人 CHEN XING 发明人 CHEN XING
分类号 A63H33/00 主分类号 A63H33/00
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