The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2006
Filed:
May. 04, 2005
Applicants:
Richard A. Davis, Mequon, WI (US);
Tamotsu Hamanaka, Saitama, JP;
Inventors:
Richard A. Davis, Mequon, WI (US);
Tamotsu Hamanaka, Saitama, JP;
Assignees:
Brunswick Corporation, Lake Forest, IL (US);
Tohatsu Corporation, , JP;
Primary Examiner:
Int. Cl.
CPC ...
F02F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An internal combustion engine includes a cylinder block journaling a crankshaft driven to rotate by a reciprocal piston, and a cylinder head having intake and exhaust passages for delivering a combustible fuel-air mixture to drive the piston and for exhausting the combustion products thereof, respectively. The cylinder block and the cylinder head are a single unitary monoblock member without opposing machined surfaces and a head gasket therebetween.