RAMP BY LAVRENTIEV VN Russian patent published in 2013 - IPC E04F11/00 

Abstract RU 2477355 C2

FIELD: construction.

SUBSTANCE: ramp for movement of disabled people in staircase flights comprises portable sections fixed on steps with the help of blocks. Sections have a special profile carrying paths of different levels for passage of front and rear wheels of a wheelchair.

EFFECT: higher safety of overcoming steep rises.

2 dwg

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RU 2 477 355 C2

Authors

Lavrent'Ev Viktor Nikolaevich

Dmitriev Stanislav Nikolaevich

Dates

2013-03-10Published

2011-03-25Filed