发明申请
- 专利标题: Step stool with step lock
- 专利标题(中): 步骤凳与步锁
-
申请号: US10636395申请日: 2003-08-07
-
公开(公告)号: US20050029050A1公开(公告)日: 2005-02-10
- 发明人: Joseph Baumgartner , Andrew Mendenhall
- 申请人: Joseph Baumgartner , Andrew Mendenhall
- 主分类号: E06C1/393
- IPC分类号: E06C1/393 ; E06C1/00
摘要:
A step stool includes a frame, a step coupled to the frame for pivotable movement, and a step lock. The step lock is used to lock the step to block pivotable movement of the step relative to the frame.
公开/授权文献
- US06902035B2 Step stool with step lock 公开/授权日:2005-06-07
信息查询
IPC分类: