发明名称 AUDITORIUM CHAIR
摘要 A chair particularly useful for an auditorium utilizes spherical bearings (22) 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 each standard to engage the bearings to support adjacent chairs. The axles are threaded to receive a nut to secure the axles to the standards.
申请公布号 WO0207565(A3) 申请公布日期 2002.05.02
申请号 WO2001US23135 申请日期 2001.07.23
申请人 AMERICAN SEATING COMPANY;HANEY, TREVOR, R.;CARO, VICTOR;SMEENGE, PAUL, ALLEN 发明人 HANEY, TREVOR, R.;CARO, VICTOR;SMEENGE, PAUL, ALLEN
分类号 A47C1/12;A47C1/121;A47C7/58 主分类号 A47C1/12
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