Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Reexamination Certificate
2011-06-14
2011-06-14
Omgba, Essama (Department: 3726)
Metal working
Method of mechanical manufacture
Prime mover or fluid pump making
C029S888060, C123S041740
Reexamination Certificate
active
07958633
ABSTRACT:
A block casting for an internal combustion engine and method of its manufacture provide reduced engine block size and weight, and/or increased engine displacement, through cylinder-forming walls that decrease in thickness from minimal explosion-resistant thicknesses at their combustion chamber ends to reduced thicknesses at their other ends.
REFERENCES:
patent: 2387114 (1945-10-01), Bonbright et al.
patent: 2738782 (1956-03-01), Bodine, Jr.
patent: 3081755 (1963-03-01), Kotlin et al.
patent: 3168081 (1965-02-01), Bauer
patent: 3251279 (1966-05-01), O'Brien
patent: 4712517 (1987-12-01), Anno et al.
patent: 4757790 (1988-07-01), Ushio et al.
patent: 4757857 (1988-07-01), Henkel
patent: 4856462 (1989-08-01), Ushio et al.
patent: 4942917 (1990-07-01), Koch et al.
patent: 5041340 (1991-08-01), Ushio et al.
patent: 5115771 (1992-05-01), Ozawa
patent: 5320158 (1994-06-01), Helgesen
patent: 5357921 (1994-10-01), Katoh et al.
patent: 5361823 (1994-11-01), Kuhn et al.
patent: 5365997 (1994-11-01), Helgesen et al.
patent: 5445210 (1995-08-01), Brassell
patent: 5746161 (1998-05-01), Boggs
patent: 5771955 (1998-06-01), Helgesen et al.
patent: 5809946 (1998-09-01), Abe
patent: 6519848 (2003-02-01), Komazaki et al.
patent: 6527039 (2003-03-01), Shade
patent: 6899064 (2005-05-01), Hughes et al.
patent: 6923363 (2005-08-01), Masuda
patent: 6988480 (2006-01-01), Hughes et al.
patent: 7392771 (2008-07-01), Sunada et al.
patent: 2005/0217614 (2005-10-01), Matsutani et al.
patent: 10146850 (2003-01-01), None
patent: 05039748 (1993-02-01), None
patent: 10339206 (1998-12-01), None
patent: 2005201085 (2005-07-01), None
Calfa Jeffrey P.
International Engine Intellectual Property Company LLC
Nimz Jack D.
Omgba Essama
LandOfFree
Engine block casting and method of manufacture does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Engine block casting and method of manufacture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Engine block casting and method of manufacture will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2708691