Patent ID: 8176686
Filing Date: 2012-05-15
Classification: E04H

Abstract:
1. A stage and roof system comprising: a stage and a roof system; a folding support includes a first folding arm and a second folding arm, said first folding arm includes two first lower arms and two first upper arms, said second folding arm includes two second lower arms and two second upper arms, one end of said two first lower arms are pivotally retained relative to one end of said first upper arms, one end of said two second lower arms are pivotally retained relative to one end of said two second upper arms, the other end of said two first lower arms are pivotally retained on a first side of said stage, the other end of said two second lower arms are pivotally retained on a second side of said stage, the other end of said two first upper arms are pivotally retained on a first side of said roof system, the other end of said two second upper arms are pivotally retained on a second side of said roof system, wherein said roof system and said stage are in a substantially horizontal orientation when said stage and roof system is in a collapsed position; means for raising and lowering said first and second folding arms; at least four terrain wheels are pivotally retained on a bottom of said stage; and a steering deice for controlling a direction of said at least four terrain wheels.