Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukio Miyagawa0
Kazuharu Seki0
Teruyuki Abe0
Date of Patent
December 22, 2009
Patent Application Number
12153255
Date Filed
May 15, 2008
Patent Primary Examiner
Patent abstract
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.
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