发明名称 Computer keyboard
摘要 A computer keyboard device comprising a decorative sealed vessel comprising a first liquid, a second liquid, and at least one structure. The structure is insoluble in both the first and second liquids, and floats on the first liquid. The first and second liquids are immiscible and the first and second liquids have densities such that the first liquid is beneath the second liquid. The structure can maintain its upright position and remain in suspension permanently. The decorative sealed vessel is an integral portion of the computer keyboard.
申请公布号 US2005052421(A1) 申请公布日期 2005.03.10
申请号 US20030655990 申请日期 2003.09.05
申请人 HO STANLEY 发明人 HO STANLEY
分类号 G06F3/02;G09G5/00;(IPC1-7):G09G5/00 主分类号 G06F3/02
代理机构 代理人
主权项
地址