Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Qiang Zhu0
Yu-Kuang Ho0
Xiao-Lin Gan0
Date of Patent
August 24, 2010
0Patent Application Number
119670810
Date Filed
December 29, 2007
0Patent Primary Examiner
Patent abstract
A portable projector screen assembly includes a roller, two cylinders slidably connected to two ends of the roller respectively, a collapsible member connected to the roller, and a screen. The collapsible member includes a plurality of interconnected pieces. Two free ends of the collapsible member are fixed to free ends of the cylinders respectively. The screen includes a plurality of fixing portions, and the fixing portions are respectively connected to joints of each two pieces of the collapsible member.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
