发明名称 Step stool, hinge and method
摘要 A folding step stool includes a hinge mechanism. The step stool includes a first section connected to the hinge mechanism. The first section having a bottom step. The step stool includes a second section connected to the hinge mechanism. The step stool includes a third section connected to the hinge mechanism, wherein when the folding step is in and unfolded state, the first and second sections form a base on a floor and are in angular relationship with each other, and the third section extends upward from the hinge mechanism relative to the first section, and when the first, second and third sections are in a folded state, they are essentially in parallel with each other, are no more than ¾ as tall and ½ as long as when the step stool is in the unfolded state. A method for using a folding step stool. A hinge for a folding step stool having a folded and unfolded state and having a top rail, front rail and rear rail. A method for using a folding step stool.
申请公布号 US2008066261(A1) 申请公布日期 2008.03.20
申请号 US20070985988 申请日期 2007.11.19
申请人 PARKER THOMAS W;FIUMEFREDDO JOHN J 发明人 PARKER THOMAS W.;FIUMEFREDDO JOHN J.
分类号 E05D11/10;E05D7/04;E05D15/30;E06C1/00;E06C1/393 主分类号 E05D11/10
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