Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hua-Ping Chen0
Date of Patent
October 17, 2006
Patent Application Number
10366622
Date Filed
February 14, 2003
Patent Primary Examiner
Patent abstract
The advertisement billboard includes at least one rotatable polyhedral column and a driving mechanism provided on a frame. The polyhedral column is consisted of a plurality of rotatable exhibiting boards having an obverse side and a reverse side. Each obverse side of the exhibiting boards outwardly displays an advertisement in sequence when the polyhedral column rotates for the first revolution, and each reverse side of the exhibiting boards outwardly displays an advertisement when the polyhedral column rotates for the second revolution, thereby enabling the advertisement billboard to display a multiple of planar advertisements.
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