|
The ornamental design for the exhaust duct, as shown. |
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FIG. 1 is a perspective view of the duct;
FIG. 2 is a top view of the duct;
FIG. 3 is a bottom view of the duct;
FIG. 4 is a side view of the duct;
FIG. 5 is a rear view of the duct; and,
FIG. 6 is a front view of the duct.
| Patent | Priority | Assignee | Title |
| 5699662, | May 28 1996 | Lockheed Martin Corporation | Infrared suppression exhaust duct system for a turboprop propulsion system for an aircraft |
| 7703573, | Aug 05 2005 | PACCAR Inc | Ported aerodynamic exhaust tailpipe |
| 7779961, | Nov 20 2006 | VOLVO GROUP CANADA INC | Exhaust gas diffuser |
| 7958966, | Mar 31 2009 | PACCAR Inc | Exhaust stack fairing |
| 7971432, | Jul 13 2007 | PACCAR Inc | Flow diffuser for exhaust pipe |
| 8046989, | Nov 14 2007 | PACCAR Inc | Cooling device for high temperature exhaust |
| 8365521, | Jul 31 2009 | PACCAR Inc | Exhaust gas diffuser |
| D376602, | May 10 1995 | Hitachi Metals, Ltd. | Exhaust manifold for an internal combustion engine |
| D406089, | Dec 03 1997 | BURNS STAINLESS | Exhaust collector |
| D440531, | Nov 19 1999 | Toyota Jidosha Kabushiki Kaisha; SANGO CO , LTD | Exhaust cooling pipe |
| D465444, | Feb 15 2001 | Automobile muffler tip | |
| D465755, | Nov 29 2000 | Supersprint S.r.l. | Tail pipe for muffler |
| D467209, | Dec 20 2000 | Exhaust collector | |
| D558111, | Nov 10 2005 | Exhaust pipe tip for a vehicle | |
| D558657, | Nov 27 2006 | Honda Motor Co., Ltd. | Vehicle exhaust port set |
| D627369, | Apr 18 2008 | R2C PERFORMANCE PRODUCTS, LLC | Engine air intake |
| D668691, | Feb 01 2012 | JOSEPH VOGELE AG | Cover for an exhaust port of a road construction machine |
| D669012, | Dec 22 2011 | Pegasus Helicopter, Inc. | High efficiency hub for pressure jet helicopters |
| D670743, | Aug 01 2011 | JOSEPH VOGELE AG | Exhaust pipe for a road construction machine |
| D680554, | Apr 23 2012 | StreetCar ORV LLC | Snorkel |
| D687754, | Mar 20 2012 | Teardrop stack for transportation vehicle | |
| D688613, | Mar 20 2012 | Oval stack for transportation vehicle | |
| D775036, | Aug 06 2015 | Exhaust tip | |
| D775565, | Aug 06 2015 | Angled exhaust tip | |
| ER5031, | |||
| ER7170, |
| Patent | Priority | Assignee | Title |
| 3210934, | |||
| 4004416, | Mar 16 1970 | United Technologies Corporation | Infra-red suppressor for use with turbo-shaft engine |
| 4007587, | Nov 19 1975 | Avco Corporation | Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine |
| 4018046, | Jul 17 1975 | Avco Corporation | Infrared radiation suppressor for gas turbine engine |
| 4095417, | Aug 23 1976 | AlliedSignal Inc | Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine |
| 4099375, | Feb 03 1977 | The United States of America as represented by the Secretary of the Navy | Exhaust plume reduction and cooling system |
| 4291530, | Mar 16 1979 | Rolls-Royce Limited | Gas turbine engine cowling |
| 4295332, | Nov 13 1978 | General Electric Company | Infrared suppressor system |
| 4312480, | Nov 26 1979 | McDonnell Douglas Helicopter Company | Radiation shielding and gas diffusion apparatus |
| 4566270, | Nov 03 1981 | Rolls-Royce Limited | Gas turbine engine infra-red radiation suppressor |
| 4713933, | Jun 07 1985 | AUGUSTA SPA, CASCINA COSTA DI SAMARATE VARESE | Helicopter with a turbine power unit fitted with an exhaust screening device |
| 5233827, | Jun 08 1970 | Allison Engine Company, Inc | Radiation supression |
| 163955, | |||
| 165874, | |||
| 174155, | |||
| 179320, | |||
| D344273, | Jun 02 1992 | Turbo exhaust outlet |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 02 1994 | CREYTS, DON S | Lockheed Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006905 | /0768 | |
| Mar 07 1994 | Lockheed Corporation | (assignment on the face of the patent) | / | |||
| Jan 28 1996 | Lockheed Corporation | Lockheed Martin Corporation | MERGER SEE DOCUMENT FOR DETAILS | 015386 | /0365 |
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