发明名称 STADIUM, GYMNASIUM, OR LIKE CHAIR
摘要 <p>A novel stadium gymnasium or like chair which includes a back and hinged seat, the back including front and back walls in generally spaced relationship and merging with top,bottom and a pair of opposite side walls and defining therewith a generally hollow chamber. The back is made of two injection molded elements and at least a pair of recesses are formed by depressions in the material of the back wall adjacent each side wall. A generally U-shaped valley is formed from the material of the back wall in each recess opening in a directional way from the front wall thereby reinforcing the recesses for utilizing the latter to secure the back to a conventional chair back support bracket.</p>
申请公布号 CA1110535(A) 申请公布日期 1981.10.13
申请号 CA19800362713 申请日期 1980.10.17
申请人 AMERICAN DESK MANUFACTURING COMPANY 发明人 SPRINGFIELD, BILLY J.
分类号 A47C1/12;A47C7/02;(IPC1-7):47C1/12;47C7/02 主分类号 A47C1/12
代理机构 代理人
主权项
地址
您可能感兴趣的专利