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 |
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代理人 |
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主权项 |
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地址 |
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