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Class Information
Number: 440/89R
Name: Marine propulsion > Means for accomodating or moving engine fluids > Means for handling exhaust gas
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621792 |
Outboard motor |
Nov. 24, 2009 |
| 7607958 |
Marine engine |
Oct. 27, 2009 |
| 7556548 |
Exhaust device for outboard motor |
Jul. 7, 2009 |
| 7552586 |
Marine exhaust system with a downstream oxygen sensor located away from a water reversion liquid trajectory path |
Jun. 30, 2009 |
| 7476136 |
Exhaust valve for two-stroke engine |
Jan. 13, 2009 |
| 7453691 |
Mounting apparatus for data storage devices |
Nov. 18, 2008 |
| 7438615 |
Outboard drive for boats |
Oct. 21, 2008 |
| 7404748 |
Exhaust system |
Jul. 29, 2008 |
| 7390232 |
Exhaust system for a marine engine |
Jun. 24, 2008 |
| 7387555 |
Apparatus and method for boat engine exhaust injection system |
Jun. 17, 2008 |
| 7361282 |
Separator of floating components |
Apr. 22, 2008 |
| 7343906 |
Water jet propulsion boat |
Mar. 18, 2008 |
| 7314397 |
Standby generator |
Jan. 1, 2008 |
| 7306500 |
Device for redirecting boat motor exhaust |
Dec. 11, 2007 |
| 7294030 |
Outboard motor having seal structure for exhaust release pipe |
Nov. 13, 2007 |
| 7258710 |
Maritime emissions control system |
Aug. 21, 2007 |
| 7255617 |
Personal watercraft incorporating capsize-recovery facilitating structure, and method of using same |
Aug. 14, 2007 |
| 7247067 |
Intake manifold for small watercraft |
Jul. 24, 2007 |
| 7222595 |
Internal combustion engine for vehicle |
May. 29, 2007 |
| 7223139 |
Outboard motor with plastic oil pan |
May. 29, 2007 |
| 7186157 |
Turning propeller drive for a boat |
Mar. 6, 2007 |
| 7168999 |
Exhaust gate valve apparatus for a personal watercraft |
Jan. 30, 2007 |
| 7121906 |
Method and apparatus for decreasing marine vessel power plant exhaust temperature |
Oct. 17, 2006 |
| 7074097 |
Marine exhaust system with an exhaust flow directing device |
Jul. 11, 2006 |
| 7056174 |
Drainage structure of exhaust resonator |
Jun. 6, 2006 |
| 7056091 |
Propeller hub assembly having overlap zone with optional removable exhaust ring and sized ventilation plugs |
Jun. 6, 2006 |
| 7052343 |
Personal watercraft |
May. 30, 2006 |
| 7029347 |
Water preclusion device for marine engine |
Apr. 18, 2006 |
| 7018255 |
Exhaust system for a marine propulsion device having two stationary tubes to define an annular exhaust passage |
Mar. 28, 2006 |
| 7004805 |
Directable exhaust for water sport tow boat |
Feb. 28, 2006 |
| 6994604 |
Method for inhibiting water ingestion in a four cycle marine engine |
Feb. 7, 2006 |
| 6983713 |
Powered watercraft |
Jan. 10, 2006 |
| 6966284 |
Outboard motor |
Nov. 22, 2005 |
| 6941921 |
Outboard motor having seal structure for exhaust release pipe |
Sep. 13, 2005 |
| 6913500 |
Outboard motor |
Jul. 5, 2005 |
| 6913499 |
Exhaust passage of small watercraft, method of connecting exhaust pipe, and water muffler |
Jul. 5, 2005 |
| 6910930 |
Exhaust diverter nozzle |
Jun. 28, 2005 |
| 6884133 |
Catalyzer arrangement for outboard motor |
Apr. 26, 2005 |
| 6881110 |
High-speed vessel powered by at least one water jet propulsion system without exhaust gas trail |
Apr. 19, 2005 |
| 6855022 |
Personal watercraft |
Feb. 15, 2005 |
| 6855021 |
Multiple valve engine for watercraft |
Feb. 15, 2005 |
| 6851257 |
Exhaust gas passage structure of outboard engine |
Feb. 8, 2005 |
| 6840038 |
Exhaust system for outboard motor |
Jan. 11, 2005 |
| 6820419 |
Marine wet exhaust system |
Nov. 23, 2004 |
| 6808433 |
Exhaust system located on one side of the hull of a personal watercraft |
Oct. 26, 2004 |
| 6800005 |
Exhaust system for a small watercraft |
Oct. 5, 2004 |
| 6783413 |
Exhaust system for outboard motor |
Aug. 31, 2004 |
| 6755705 |
Water drain conduit between exhaust pipe and expansion chamber for a watercraft |
Jun. 29, 2004 |
| 6752671 |
Water jet propulsion type outboard engine |
Jun. 22, 2004 |
| 6746290 |
Idle exhaust system for outboard motor |
Jun. 8, 2004 |
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