发明名称 Stretcher frame assembly
摘要 A stretcher frame assembly for supporting a painting canvas includes a frame having side members fixed to each other at ends thereof, a front face defined by the frame side members declining inwardly from a peripheral surface thereof, and inwardly-extending portions of the frame side members defining inwardly extending flanges having front and rear planar surfaces. A stiff front panel is fixed to the frame with outer peripheral portions of the front panel disposed on and connected to the flange front surfaces. A stiff back panel is fixed to the frame with outer peripheral portions of the back panel disposed on and connected to the flange rear surfaces.
申请公布号 US6519881(B1) 申请公布日期 2003.02.18
申请号 US20010001326 申请日期 2001.10.25
申请人 CHASE R. KINGSBURY 发明人 CHASE R. KINGSBURY
分类号 B44D3/18;D06C3/08;(IPC1-7):D06C3/08 主分类号 B44D3/18
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