公开(公告)号：US07686138B2

公开(公告)日：2010-03-30

申请号：US12106293

申请日：2008-04-19

Applicant: Helene Schmidt

Inventor： Helene Schmidt

IPC: E04F11/02

CPC classification number: A61H3/00 ,  A61H2003/001 ,  E04F11/0201

Abstract: Disclosed in the present invention is a step assembly that facilitates stair climbing. This can aid a person with leg or back pain, decreased range of motion or limited physical strength, due to handicap, injury or infirmity. This free standing, user customizable height step with flat expanding deck surface. The disclosed present invention is a significant improvement over previous attempts to assist individuals by creating a fully adjustable and flat tread surface for the user. The present invention step also provides user customizable heights, by adding adjustment layers, so that the present invention can be used in a variety of step heights.

Abstract translation: 在本发明中公开了一种便于爬梯的台阶组件。 由于残疾，伤害或虚弱，这可以帮助患有腿部或背部疼痛的人，减少运动范围或有限的体力。 这种自由站立，用户可定制的高度台阶与平坦的扩展甲板表面。 所公开的本发明是相对于先前通过为用户创建完全可调和平坦的胎面而辅助个人的尝试的显着改进。 本发明步骤还通过添加调整层来提供用户可定制的高度，使得本发明可以以各种步高使用。