Bridges – Gangway – ramp – or dock leveler
Reissue Patent
2008-03-24
2010-10-26
Addie, Raymond W (Department: 3671)
Bridges
Gangway, ramp, or dock leveler
C254S088000
Reissue Patent
active
RE041851
ABSTRACT:
A ramp constructed of an expanded plastic foam parallelepiped core encased in a thick coating of polyurea provides a lightweight, stable ramp suitable for vehicle servicing. A low angle, long length ramp of a low weight is provided. Heavy duty versions have on edge panels embedded in the core.
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Addie Raymond W
Barlow Josephs & Holmes, Ltd.
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