发明名称 Portable sign
摘要 A portable sign which includes a base member having a generally cylindrical rigid lateral wall with an air input opening and an upper opening. An air blower is positioned in the base member, and an elongated display member having a flexible generally cylindrical section extends upwardly from the generally cylindrical rigid lateral wall of the base member. The flexible cylindrical section has a lower open end connecting to a disc shaped cut out in the base member and has a closed top section having an air exit opening. Lettering will be displayed on the flexible cylindrical section.
申请公布号 US6804905(B1) 申请公布日期 2004.10.19
申请号 US20000658358 申请日期 2000.09.11
申请人 BURGER, III FRANK LEO;COBB, JR. OKEY F 发明人 BURGER, III FRANK LEO;COBB, JR. OKEY F
分类号 G09F15/00;(IPC1-7):G09F15/00;A63H3/06;G09F19/02 主分类号 G09F15/00
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