BLOCKING MECHANISM FOR INVALID'S WHEEL CHAIR Russian patent published in 2006 - IPC A61G5/10

Abstract RU 2268696 C1

FIELD: constructional members for invalid transportation means.

SUBSTANCE: blocking mechanism has carriage, handle, ratchet wheels and catches positioned for cooperation with ratchets. Handle is made in the form of traverse with flange and arms. Arms rotate in conjunction with flange until flange abuts against stroke restricting device. Flange is connected through cable to catches. Catches are adapted for cooperation with return springs.

EFFECT: increased efficiency by providing safe movement of invalid's wheel chair on stair.

5 dwg

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RU 2 268 696 C1

Authors

Kolpakov Pavel Valentinovich

Dates

2006-01-27—Published

2004-09-13—Filed