公开(公告)号：US3721315A

公开(公告)日：1973-03-20

申请号：US3721315D

申请日：1971-06-30

Applicant: CRAMER IND INC

Inventor： WEHNER N

IPC: A47C12/00 ,  A47C12/02 ,  B60B33/00 ,  A47C3/18 ,  A47C9/00

CPC classification number: A47C12/02 ,  B60B33/0002 ,  Y10T16/201 ,  Y10T16/212

Abstract: A step and stool and caster mounting therefor includes a base having portions engageable with legs of a stool portion for supporting and removably securing same thereon and members for movably receiving one end of each of a plurality of respective caster pintles therein and clips engageable with the caster pintles and the pintle receiving members for retaining the casters mounted on the base.

Abstract translation: 其安装的台阶和凳子和脚轮包括基部，其具有可与凳子部分的腿接合的部分，用于支撑并可移除地固定在其上，并且用于可移动地容纳多个相应的脚轮枢轴中的每一个的一端的构件以及与脚轮接合的夹子 枢轴和枢轴接收构件，用于保持安装在基座上的脚轮。