Class F23J : REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
Subclass 11/04: Devices for conducting smoke or fumes, e.g. flues (heat insulation therefor E04B 1/94; chimneys E04H 12/28; removing cooking fumes from domestic stoves or ranges F24C 15/2) in locomotives; in road vehicles; in ships
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12123332 | Exhaust discharge system | Jun 08, 23 | Oct 22, 24 | Caterpillar Inc. |
| 11732633 | Exhaust discharge system | Jan 04, 22 | Aug 22, 23 | Caterpillar Inc. |
| 10619518 | Exhaust system with directed energy beam interference avoidance system | Aug 15, 16 | Apr 14, 20 | Rolls-Royce North American Technologies Inc. |
| 10082290 | Portable chimney system | Dec 18, 15 | Sep 25, 18 | Not available |
| 9290081 | Ventilation cap | Oct 03, 12 | Mar 22, 16 | CATERPILLAR INC. |
| 8017278 | Moving object with fuel cell system | Sep 09, 05 | Sep 13, 11 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 7086941 | Multiposition vehicle exhaust recovery system | Jun 28, 04 | Aug 08, 06 | Not available |
| 6164956 | System and method for removing ash deposits in a combustion device | Feb 11, 98 | Dec 26, 00 | Energy & Environmental Research Corp., GE Energy and Environmental Research Corporation, |
| 6132202 | Method and device for operating a premix burner | Oct 27, 98 | Oct 17, 00 | ANSALDO ENERGIA SWITZERLAND AG |
| 5791980 | Telescoping exhaust tube assembly | Jul 03, 97 | Aug 11, 98 | Not available |
| 5630751 | Firehouse exhaust recovery system | Jul 12, 95 | May 20, 97 | ENERGY SAVING PRODUCTS, INC. |
| 4993314 | Convectively cooled hot gas exhaust structure to reduce infrared radiation | Feb 20, 76 | Feb 19, 91 | The United States of America as represented by the Secretary of the Navy |
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