Road finisher

Details Road finisher Road finisher

2007-08-03

2009-02-17

Hartmann, Gary S (Department: 3671)

Road structure, process, or apparatus

Apparatus

Material distribution means

Reexamination Certificate

active

07491012

ABSTRACT:
A road finisher with an internal combustion engine and an engine exhaust pipe has a muffler with an enlarged diameter with respect to that of the engine exhaust pipe, and a pipe for discharging emissions of a building material. The emissions pipe passes though the muffler mounted to the muffler without discharging into the muffler and the exhaust pipe output is supplied to the muffler interior and the muffler has a discharge pipe for the engine exhaust gases.

REFERENCES:
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patent: 3804079 (1974-04-01), Schrader
patent: 4819428 (1989-04-01), Ciccarone
patent: 5443325 (1995-08-01), Simonelli et al.
patent: 5938371 (1999-08-01), Gustin et al.
patent: 6598390 (2003-07-01), Chang
patent: 6802387 (2004-10-01), Kreger et al.
patent: 6832872 (2004-12-01), Koelm et al.
patent: 7207172 (2007-04-01), Willix et al.
patent: 666373 (1995-08-01), None
patent: 843044 (1998-05-01), None

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