Land vehicles – Tank or boiler – Semitrailer tank vehicle
Reexamination Certificate
2008-05-03
2010-10-19
Morris, Lesley (Department: 3611)
Land vehicles
Tank or boiler
Semitrailer tank vehicle
C280S838000, C280S839000
Reexamination Certificate
active
07815222
ABSTRACT:
Embodiments provide a fluid storage tank trailer including a base including a set of rear wheels, a tank supported by the base, the base including a set of skids adapted to engage the ground forward of the rear wheels when the trailer is not connected to a tow vehicle, the skids being adapted to support the tank bottom in relation to the ground, a forward frame extending from generally beneath the tank to the front end, the forward frame including a nose bar at the front end, the forward frame being adapted to be towed by a tow vehicle, a forward platform elevated above the forward frame, a first forward access ladder extending from the forward platform to the first side, and a second forward access ladder extending from the forward platform to the second side.
REFERENCES:
patent: 4406471 (1983-09-01), Holloway
patent: 5213367 (1993-05-01), Norman et al.
patent: 5538286 (1996-07-01), Hoff
patent: 6152492 (2000-11-01), Markham et al.
patent: 6199910 (2001-03-01), Wade
patent: 6279955 (2001-08-01), Fisher
patent: 6375222 (2002-04-01), Wade
patent: 6390325 (2002-05-01), Gonzales
patent: 7300073 (2007-11-01), Bachman
patent: 7387316 (2008-06-01), Keiser
Arce Marlon A
Morris Lesley
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