发明名称 |
AUDITORIUM CHAIR |
摘要 |
A chair particularly useful for an auditorium utilizes spherical bearings (2 2) to mount the seat bottom (18) of the chair to uprights standards. The spherical bearing (22) includes a first race portion (20) integral with the bottom of the chair and a removable cap portion (24) that is secured to the chair bottom to hold the spherical bearing. An axle (28) extends through eac h standard to engage the bearings to support adjacent chairs. The axles are threaded to receive a nut to secure the axles to the standards.
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申请公布号 |
CA2416542(C) |
申请公布日期 |
2010.02.02 |
申请号 |
CA20012416542 |
申请日期 |
2001.07.23 |
申请人 |
AMERICAN SEATING COMPANY |
发明人 |
HANEY, TREVOR R.;CARO, VICTOR;SMEENGE, PAUL ALLEN |
分类号 |
A47C1/12;A47C1/121;A47C7/58;A47C15/00 |
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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