Power plants – Internal combustion engine with treatment or handling of... – Divider – collector – valve means – or boundary layer device...
Reexamination Certificate
2011-07-05
2011-07-05
Denion, Thomas E (Department: 3748)
Power plants
Internal combustion engine with treatment or handling of...
Divider, collector, valve means, or boundary layer device...
C060S039440, C060S319000, C180S309000, C180S296000, C180S089200, C180S068300, C181S239000, C181S277000, C181S228000, C181S248000, C181S262000
Reexamination Certificate
active
07971432
ABSTRACT:
A flow diffuser for vehicles of the type having an engine and an exhaust pipe generally includes a substantially tubular body having an outer surface and a first end configured for attachment to an exhaust pipe. The flow diffuser further includes a diffusion portion including at least one channel having a root end located near the outer surface, an exit port, and a channel axis extending between the root end and the exit port, the channel increasing in flow area along the channel axis to reduce exhaust gas velocity.
REFERENCES:
patent: 773984 (1904-11-01), Richard
patent: 940031 (1909-11-01), Krotz
patent: 1521074 (1924-12-01), Carr
patent: 1844855 (1932-02-01), Hoyt
patent: 2112534 (1938-03-01), Keen
patent: 2323891 (1943-07-01), Blanchard
patent: 2652127 (1953-09-01), Johnston
patent: 2845775 (1958-08-01), Tyler
patent: 2858853 (1958-11-01), Lyon
patent: 2896739 (1959-07-01), Kuras
patent: 2926743 (1960-03-01), Melchior
patent: 3053340 (1962-09-01), Kutney
patent: 3066595 (1962-12-01), Le Quec
patent: 3374857 (1968-03-01), Hutchins
patent: 3635308 (1972-01-01), Millman
patent: 3695388 (1972-10-01), Paxhia
patent: 3865311 (1975-02-01), Paxhia
patent: 3880252 (1975-04-01), Mucka
patent: 3952823 (1976-04-01), Hinderks
patent: 3970168 (1976-07-01), Mucka
patent: 4060985 (1977-12-01), Fukushima
patent: 4142606 (1979-03-01), Vanderzanden
patent: 4233812 (1980-11-01), Leistritz
patent: 4465154 (1984-08-01), Hinderks
patent: 4685292 (1987-08-01), Brigham
patent: 4789117 (1988-12-01), Paterson
patent: 5058703 (1991-10-01), Ealba
patent: 5110560 (1992-05-01), Presz, Jr.
patent: 5166479 (1992-11-01), Gras
patent: D357665 (1995-04-01), Creyts
patent: 5453107 (1995-09-01), Liu
patent: 5699965 (1997-12-01), Amelio
patent: 5761900 (1998-06-01), Presz, Jr.
patent: 6010379 (2000-01-01), Baumann
patent: 6220387 (2001-04-01), Hoppes
patent: 6247523 (2001-06-01), Shibagaki
patent: 6267106 (2001-07-01), Feucht
patent: 6385968 (2002-05-01), Gustafsson
patent: 6425382 (2002-07-01), Marthaler
patent: 6615576 (2003-09-01), Sheoran
patent: 6811756 (2004-11-01), Atkinson
patent: 6926074 (2005-08-01), Wörner
patent: 7028680 (2006-04-01), Liu
patent: 7032578 (2006-04-01), Liu
patent: 7036529 (2006-05-01), Berggren
patent: 7316109 (2008-01-01), Clerc
patent: 2007/0029132 (2007-02-01), Feight et al.
patent: 2009/0014235 (2009-01-01), Troxler
Office Action dated Sep. 26, 2008, from U.S. Appl. No. 11/827,708, filed Jul. 13, 2007.
Carton Michael
Christensen O'Connor Johnson & Kindness PLLC
Denion Thomas E
Paccar Inc
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