Exhaust system for multicylinder motorbike engine
Patent 4359865 Issued on November 23, 1982. Estimated Expiration Date: 
August 28, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 28, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2194928 2990028 3189122 3420052 3516247 3545414 3794139 Exhaust silencer for motorcycle Patent #: 3949829 InventorsAssigneeApplicationNo. 06/182113 filed on 08/28/1980US Classes:60/313, Correlated exhausts from plural cylinders180/219, Arranged in tandem181/238, Multiple distinct inlets and/or outlets181/240, Manifold type60/323Common receiver having inlets from plural cylinder (i.e., exhaust manifold)ExaminersPrimary: Hart, DouglasAttorney, Agent or FirmInternational ClassesF01N 7/08 (20060101)F01N 7/04 (20060101) F01N 7/00 (20060101) Foreign Application Priority Data1979-08-31 JPAbstractAn exhaust system for a multicylinder motorbike internal combustion engine. Each cylinder has a respective exhaust pipe. The pipes merge and discharge into a chamber, from which chamber a plurality of silencers, fewer in number than the cylinders, discharges exhaust gases to the atmosphere. | |
