Telescoping ramp

Bridges – Gangway – ramp – or dock leveler – Wheeled

Reexamination Certificate

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Details

C014S069500

Reexamination Certificate

active

07010825

ABSTRACT:
A telescoping ramp assembly incorporates one or more sloping deck ramp sections which nest inside one another; are mounted on wheels; and have pull-up/fold-down railing sections which rise/lower and link/unlink as the ramp sections, powered manually or by way of a motor, retract and extend upon a firm surface from underneath a housing porch which itself is fixed to the entrance way of a home or building.

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patent: 6345950 (2002-02-01), Gerwitz
patent: 6484344 (2002-11-01), Cooper
patent: 6526614 (2003-03-01), Anderson et al.
patent: 6722612 (2004-04-01), Konya

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