发明名称 Portable screen device
摘要 A portable screen assembly includes: a casing having an opening extending in a longitudinal direction on the upper surface thereof, and formed by a pair of separable case members that extend in the longitudinal direction; a spring-biased roll rotatably mounted in the casing; a screen wound around the spring-biased roll in a storage position and extended from the opening in use; a top bar fixed to one end of the screen which is used as a cover body to close the opening in the storage position; and an extendable column having one end erectably pivoted from a center part of a side face of the casing to hold the screen in a stretched state.
申请公布号 US7440187(B2) 申请公布日期 2008.10.21
申请号 US20060577228 申请日期 2006.06.08
申请人 IZUMI-COSMO COMPANY, LIMITED 发明人 MIYAGAWA YUKIO;ABE TERUYUKI;SEKI KAZUHARU
分类号 G03B21/58 主分类号 G03B21/58
代理机构 代理人
主权项
地址