发明名称 Bath chair swivel foot
摘要 A bath chair has a base with a number of suction cups for rigidly attaching to the floor of a bath tub or shower stall. A stem to which a chair shell is attached is rotatably connected to the base. An improved swivel connector between the stem and the base is provided which comprises a rotator disk rigidly attached to the base. The upper surface of the disk is the supporting rotator surface. A hollow swivel cylinder is threaded into a central bore in the rotator disk and extends perpendicularly away from a surface of the rotator disk opposite the supporting rotator surface. A lid-shaped rotator shell is rigidly attached to the stem of the chair and has a rotator surface to be placed on the supporting swivel surface of the rotator disk. A cylindrical extension emanates perpendicularly from the rotator surface of the shell and fits snugly into the hollow swivel cylinder.
申请公布号 US5150482(A) 申请公布日期 1992.09.29
申请号 US19910735856 申请日期 1991.07.25
申请人 SHAPIRO, LEO 发明人 SHAPIRO, LEO
分类号 A47K3/12;A61G7/10 主分类号 A47K3/12
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